The Greek records in swimming are the fastest ever performances of swimmers from Greece, which are recognised and ratified by the Hellenic Swimming Federation (KOE).
All records were set in finals unless noted otherwise.
Long Course (50 m)
Men
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 21.44 | Kristian Gkolomeev | Greece | 9 August 2018 | European Championships | Glasgow, United Kingdom | ||
| 100m freestyle | 48.39 | r | Apostolos Christou | Greece | 17 May 2021 | European Championships | Budapest, Hungary | |
| 200m freestyle | 1:46.28 | h | Dimitrios Markos | Greece | 28 July 2025 | World Championships | Singapore, Singapore | |
| 400m freestyle | 3:47.44 | Dimitrios Markos | Greece | 23 June 2024 | European Championships | Belgrade, Serbia | ||
| 800m freestyle | 7:48.59 | Dimitrios Markos | Greece | 19 June 2024 | European Championships | Belgrade, Serbia | ||
| 1500m freestyle | 14:53.32 | h | Spyridon Gianniotis | Greece | 15 August 2008 | Olympic Games | Beijing, China | |
| 50m backstroke | 24.36 | Apostolos Christou | Greece | 15 August 2022 | European Championships | Rome, Italy | ||
| 100m backstroke | 52.09 | sf | Apostolos Christou | Greece | 19 June 2022 | World Championships | Budapest, Hungary | |
| 200m backstroke | 1:54.66 | Apostolos Siskos | Paok | 18 May 2025 | Greek Championships | Thessaloniki, Greece | ||
| 50m breaststroke | 27.20 | h | Dimitrios Xynadas | Greece | 28 July 2009 | World Championships | Rome, Italy | |
| 100m breaststroke | 59.77 | sf | Evangelos Efraim Ntoumas | Greece | 19 August 2025 | World Junior Championships | Otopeni, Romania | |
| 200m breaststroke | 2:09.72 | Panagiotis Samilidis | Greece | 24 May 2012 | European Championships | Debrecen, Hungary | ||
| 50m butterfly | 23.00 | sf | Stergios-Marios Bilas | Greece | 27 July 2025 | World Championships | Singapore, Singapore | |
| 100m butterfly | 52.41 | h | Sotirios Pastras | Greece | 9 August 2008 | Olympic Games | Beijing, China | |
| 200m butterfly | 1:56.23 | h | Stefanos Dimitriadis | Greece | 4 August 2015 | World Championships | Kazan, Russia | |
| 200m individual medley | 1:57.98 | sf | Andreas Vazaios | Greece | 26 July 2017 | World Championships | Budapest, Hungary | |
| 400m individual medley | 4:10.83 | Apostolos Papastamos | Greece | 17 June 2024 | European Championships | Belgrade, Serbia | ||
| 4×100m freestyle relay | 3:13.39 |
| Greece | 17 May 2021 | European Championships | Budapest, Hungary | ||
| 4×200m freestyle relay | 7:09.10 |
| Greece | 16 February 2024 | World Championships | Doha, Qatar | ||
| 4×100m medley relay | 3:34.41 |
| Greece | 22 May 2016 | European Championships | London, United Kingdom |
Legend: # – Record awaiting ratification by KOE; WR – World record; ER – European record;
Records not set in finals: h – heat;
Records not set in finals: h – heat;
Women
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 24.59 | Theodora Drakou | Greece | 22 June 2024 | European Championships | Belgrade, Serbia | ||
| 100m freestyle | 54.48 | Nery Mantey Niangkouara | Greece | 2 August 2006 | European Championships | Budapest, Hungary | ||
| 200m freestyle | 1:59.93 | sf | Zoi Dimoschaki | Greece | 22 July 2003 | World Championships | Barcelona, Spain | |
| 400m freestyle | 4:11.47 | Artemis Vasilaki | Athlitikos Omilos Tritonas Irak | 28 April 2024 | Acropolis Swim Open | Athens, Greece | ||
| 800m freestyle | 8:34.13 | Artemis Vasilaki | Greece | 6 July 2024 | European Junior Championships | Vilnius, Lithuania | ||
| 1500 m freestyle | 16:20.11 | Marianna Lymperta | Greece | 9 August 2010 | European Championships | Budapest, Hungary | ||
| 50m backstroke | 27.75 | sf | Theodora Drakou | Greece | 30 July 2025 | World Championships | Singapore, Singapore | |
| 100m backstroke | 1:00.71 | rh | Theodora Drakou | Greece | 30 July 2023 | World Championships | Fukuoka, Japan | |
| 200m backstroke | 2:12.64 | Ioanna Sacha | University of Houston | 13 February 2021 | UH Invite | Houston, United States | ||
| 50m breaststroke | 30.85 | Maria-Thaleia Drasidou | Aopf | 17 February 2023 | Greek Winter Championships | Athens, Greece | ||
| 100m breaststroke | 1:08.39 | h | Angeliki Exarchou | Greece | 27 July 2009 | World Championships | Rome, Italy | |
| 200m breaststroke | 2:27.39 | Angeliki Exarchou | Greece | 15 May 2009 | - | Ostrava, Czech Republic | ||
| 50m butterfly | 25.63 | Anna Ntountounaki | Pao | 27 April 2025 | International Meet "Faros - Elena Sairi" | Alexandroupolis, Greece | ||
| 100m butterfly | 57.25 | sf | Anna Ntountounaki | Greece | 25 July 2021 | Olympic Games | Tokyo, Japan | |
| 200m butterfly | 2:08.39 | sf | Georgia Damasioti | Greece | 30 July 2025 | World Championships | Singapore, Singapore | |
| 200m individual medley | 2:13.29 | Nikoletta Pavlopoulou | Aopf | 21 December 2025 | Greek Winter Cup | Alexandroupolis, Greece | ||
| 400m individual medley | 4:44.90 | h | Vasiliki Angelopoulou | Greece | 14 August 2004 | Olympic Games | Athens, Greece | |
| 4×100m freestyle relay | 3:42.09 |
| Greece | 21 May 2012 | European Championships | Debrecen, Hungary | ||
| 4×200m freestyle relay | 8:13.59 | h |
| Greece | 15 February 2024 | World Championships | Doha, Qatar | |
| 4×100m medley relay | 4:04.01 | h |
| Greece | 16 February 2024 | World Championships | Doha, Qatar |
Mixed relay
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 4×100m freestyle relay | 3:28.96 | h |
| Greece | 29 July 2023 | World Championships | Fukuoka, Japan | |
| 4×100m medley relay | 3:44.77 | h |
| Greece | 29 July 2021 | Olympic Games | Tokyo, Japan |
Legend: # – Record awaiting ratification by KOE; WR – World record; ER – European record;
Records not set in finals: h – heat;
Records not set in finals: h – heat;
Short Course (25 m)
Men
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 20.75 | Kristian Gkolomeev | LA Current | 21 November 2020 | International Swimming League | Budapest, Hungary | ||
| 100m freestyle | 46.66 | sf | Apostolos Christou | Greece | 6 November 2021 | European Championships | Kazan, Russia | |
| 200m freestyle | 1:43.82 | h | Dimitrios Markos | Greece | 3 December 2025 | European Championships | Lublin, Poland | |
| 400m freestyle | 3:40.63 | h | Dimitrios Markos | Greece | 5 December 2023 | European Championships | Otopeni, Romania | |
| 800m freestyle | 7:36.39 | h | Dimitrios Markos | Greece | 9 December 2023 | European Championships | Otopeni, Romania | |
| 1500m freestyle | 14:47.89 | Vasileios Kakoulakis | Greece | 7 November 2025 | Grand Prix Brno | Brno, Czech Republic | ||
| 50m backstroke | 22.87 | sf | Apostolos Christou | Greece | 2 November 2021 | European Championships | Kazan, Russia | |
| 100m backstroke | 49.66 | sf | Apostolos Christou | Greece | 13 December 2022 | World Championships | Melbourne, Australia | |
| 200m backstroke | 1:50.26 | Apostolos Siskos | Greece | 3 December 2025 | European Championships | Lublin, Poland | ||
| 50m breaststroke | 26.46 | Dimitrios Xynadas | Greece | 12 December 2009 | European Championships | Istanbul, Turkey | ||
| 100m breaststroke | 58.08 | Romanos Alyfantis | Greece | 9 December 2005 | European Championships | Trieste, Italy | ||
| 200m breaststroke | 2:08.94 | Dimitrios Koulouris | Panathinaikos | 19 December 2015 | Christmas Grand Prix | Karpenisi, Greece | ||
| 50m butterfly | 22.83 | Andreas Vazaios | Loughborough | 21 November 2021 | BUCS Championships | Sheffield, United Kingdom | ||
| 100m butterfly | 50.13 | Andreas Vazaios | Loughborough | 20 November 2021 | BUCS Championships | Sheffield, United Kingdom | ||
| 200m butterfly | 1:50.23 | Andreas Vazaios | Greece | 8 December 2019 | European Championships | Glasgow, United Kingdom | ||
| 100m individual medley | 51.47 | sf | Andreas Vazaios | Greece | 15 December 2022 | World Championships | Melbourne, Australia | |
| 200m individual medley | 1:50.85 | ER | Andreas Vazaios | Greece | 6 December 2019 | European Championships | Glasgow, United Kingdom | |
| 400m individual medley | 4:03.37 | Andreas Vazaios | DC Trident | 30 September 2021 | International Swimming League | Naples, Italy | ||
| 4×50m freestyle relay | 1:23.27 |
| Greece | 5 December 2023 | European Championships | Otopeni, Romania | ||
| 4×100m freestyle relay | 3:22.31 | h |
| Greece | 16 March 2000 | World Championships | Athens, Greece | |
| 4×200m freestyle relay | 7:11.33 | h |
| Greece | 4 April 2002 | World Championships | Moscow, Russia | |
| 4×50m medley relay | 1:38.47 | h |
| Greece | 8 December 2011 | European Championships | Szczecin, Poland | |
| 4×100m medley relay | 3:44.15 |
| Greece | 19 March 2000 | World Championships | Athens, Greece |
Legend: # – Record awaiting ratification by KOE; WR – World record; ER – European record;
Records not set in finals: h – heat;
Records not set in finals: h – heat;
Women
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 24.58 | h | Theodora Drakou | Greece | 14 December 2024 | World Championships | Budapest, Hungary | |
| 100m freestyle | 54.06 | sf | Nery Mantey Niangkouara | Greece | 11 December 2003 | European Championships | Dublin, Republic of Ireland | |
| 200m freestyle | 1:59.29 | Zoi Dimoschaki | Panathinaikos | 29 November 2003 | - | Volos, Greece | ||
| 400m freestyle | 4:07.39 | Zoi Dimoschaki | Greece | 15 December 2001 | European Championships | Antwerp, Belgium | ||
| 800m freestyle | 8:20.02 | h | Artemis Vasilaki | Greece | 4 December 2025 | European Championships | Lublin, Poland | |
| 1500m freestyle | 15:51.78 | Artemis Vasilaki | Greece | 7 December 2025 | European Championships | Lublin, Poland | ||
| 50m backstroke | 27.14 | h | Theodora Drakou | Greece | 12 December 2024 | World Championships | Budapest, Hungary | |
| 100m backstroke | 59.51 | Theodora Drakou | Aqua Centurions | 2 November 2020 | International Swimming League | Budapest, Hungary | ||
| 200m backstroke | 2:07.76 | Ioanna Sacha | University of Edinburgh | 10 December 2021 | Scottish Winter Meet | Edinburgh, United Kingdom | ||
| 50m breaststroke | 30.62 | sf | Maria-Thaleia Drasidou | Greece | 6 November 2021 | European Championships | Kazan, Russia | |
| 100m breaststroke | 1:06.36 | Chara Angelaki | N. O. I. | 19 October 2024 | 1st Performance Race | Chalandri, Greece | ||
| 200m breaststroke | 2:24.86 | Eleni Kontogeorgou | Osfp | 11 November 2023 | Kolymvitikos Agonas Epidoseon | Halandri, Greece | ||
| 200m breaststroke | 2:24.02 | not ratified | Chara Angelaki | N. O. I. | 20 October 2024 | 1st Performance Race | Chalandri, Greece | |
| 50m butterfly | 25.04 | sf, so | Anna Ntountounaki | Greece | 2 December 2025 | European Championships | Lublin, Poland | |
| 100m butterfly | 55.66 | sf | Anna Ntountounaki | Greece | 4 December 2025 | European Championships | Lublin, Poland | |
| 200m butterfly | 2:05.79 | sf | Georgia Damasioti | Greece | 6 December 2025 | European Championships | Lublin, Poland | |
| 100m individual medley | 1:00.00 | sf | Nikoletta Pavlopoulou | Greece | 3 December 2025 | European Championships | Lublin, Poland | |
| 200m individual medley | 2:09.27 | sf | Nikoletta Pavlopoulou | Greece | 5 December 2025 | European Championships | Lublin, Poland | |
| 400m individual medley | 4:37.36 | Lysistrati Halkides | Greece | 15 November 2009 | World Cup | Berlin, Germany | ||
| 4×50m freestyle relay | 1:41.17 |
| Greece | 12 December 2003 | European Championships | Dublin, Republic of Ireland | ||
| 4×100m freestyle relay | 3:44.20 |
| Greece | 18 March 2000 | World Championships | Athens, Greece | ||
| 4×200m freestyle relay | 8:03.58 |
| Greece | 3 April 2002 | World Championships | Moscow, Russia | ||
| 4×50m medley relay | 1:55.49 | h |
| Greece | 13 December 2008 | European Championships | Rijeka, Croatia | |
| 4×100m medley relay | 4:15.16 | h |
| Greece | 19 March 2000 | World Championships | Athens, Greece |
Legend: # – Record awaiting ratification by KOE; WR – World record; ER – European record;
Records not set in finals: h – heat;
Records not set in finals: h – heat;
Mixed relay
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 4×50 m freestyle relay | ||||||||
| 4×50 m medley relay | 1:39.51 |
| Greece | 18 December 2021 | World Championships | Abu Dhabi, United Arab Emirates |
Legend: # – Record awaiting ratification by KOE; WR – World record; ER – European record;
Records not set in finals: h – heat;
Records not set in finals: h – heat;
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