Northwestern University Athletics
2025-26 Men's Swimming and Diving Roster

Oliver Kós
- Height:
- 6-1
- Class:
- Sophomore
- Hometown:
- Budapest, Hungary
- High School:
- American International School of Budapest
- Major:
- Undeclared
Top Times – Updated March 9, 2026
50 Free: 20.32
100 Free: 45.51
200 Free: 1:33.13, (B1G Men's Championships, 2/26/26)
50 Back: 23.08
100 Back: 46.12 (B1G Men's Championships, 2/26/26)
200 Back: 1:39.32 (Indiana Last Chance Meet, 3/6/26)
100 Fly: 47.11 (UChicago, 1/10/2026)
200 IM: 1:47.07
300 IM: 2:57.97
400 IM: 3:47.72
AS A SOPHOMORE (2025-26)
Placed first in the 100 Back (47.60) and second in the 100 Fly (47.11) against UChicago
Placed third in the 200 Free (1:36.29) and second in the 200 Back (1:44.26) against Wisconsin
Placed second in 200 Free (1:35.71) and second in 200 Back (1:42.51) against Minnesota and Purdue
Placed twelfth and set school record in 200 Free (1:33.13), thirteenth in 100 Back (45.86) and fourth in 200 Back (1:40.33) at B1G Men's Championships
AS A FIRST-YEAR (2024-25)
Placed in the 200 Back (1:47.06), third in the 200 MR and fourth in the 100 Back (49.21) against Miami-Ohio in his collegiate debut
Placed third in the 200 Back (1:48.95) and 400 MR, and placed fourth in the 100 Back (49.72) against Cincinnati
Placed second in the 200 Free (1:39.10) and third in the 200 FR and 400 FR against Southern Indiana
Placed second in the 200 Back (1:47.59), fifth in the 200 IM (1:51.67) and sixth in the 100 Back (49.90) against Penn St and UC
Placed second in the 200 Back (1:45.51) and the 200 Free (1:37.80), and third in the 200 IM (1:48.61) and 400 MR against Wisconsin
Placed seventh in the 800 FR and 13th in the 200 Back (1:43.42) at the B1G Conference Championships
Placed third in the 200 Back (1:44.40) at the IU Men’s Last Chance Meet
Prior to NU
Junior National Champion
PERSONAL
From Budapest, Hungary. Attended the American International School of Budapest and swam for the Budapesti Vasutas Sport Club Zugló. Plans to major in economics at Northwestern.
50 Free: 20.32
100 Free: 45.51
200 Free: 1:33.13, (B1G Men's Championships, 2/26/26)
50 Back: 23.08
100 Back: 46.12 (B1G Men's Championships, 2/26/26)
200 Back: 1:39.32 (Indiana Last Chance Meet, 3/6/26)
100 Fly: 47.11 (UChicago, 1/10/2026)
200 IM: 1:47.07
300 IM: 2:57.97
400 IM: 3:47.72
AS A SOPHOMORE (2025-26)
Placed first in the 100 Back (47.60) and second in the 100 Fly (47.11) against UChicago
Placed third in the 200 Free (1:36.29) and second in the 200 Back (1:44.26) against Wisconsin
Placed second in 200 Free (1:35.71) and second in 200 Back (1:42.51) against Minnesota and Purdue
Placed twelfth and set school record in 200 Free (1:33.13), thirteenth in 100 Back (45.86) and fourth in 200 Back (1:40.33) at B1G Men's Championships
AS A FIRST-YEAR (2024-25)
Placed in the 200 Back (1:47.06), third in the 200 MR and fourth in the 100 Back (49.21) against Miami-Ohio in his collegiate debut
Placed third in the 200 Back (1:48.95) and 400 MR, and placed fourth in the 100 Back (49.72) against Cincinnati
Placed second in the 200 Free (1:39.10) and third in the 200 FR and 400 FR against Southern Indiana
Placed second in the 200 Back (1:47.59), fifth in the 200 IM (1:51.67) and sixth in the 100 Back (49.90) against Penn St and UC
Placed second in the 200 Back (1:45.51) and the 200 Free (1:37.80), and third in the 200 IM (1:48.61) and 400 MR against Wisconsin
Placed seventh in the 800 FR and 13th in the 200 Back (1:43.42) at the B1G Conference Championships
Placed third in the 200 Back (1:44.40) at the IU Men’s Last Chance Meet
Prior to NU
Junior National Champion
PERSONAL
From Budapest, Hungary. Attended the American International School of Budapest and swam for the Budapesti Vasutas Sport Club Zugló. Plans to major in economics at Northwestern.
B1G Tri Meet vs Purdue & Minnesota - Saturday
Friday, January 30
B1G Tri Meet vs Purdue & Minnesota - Friday
Friday, January 30
Swimming vs. Wisconsin - Scoring
Saturday, January 17
Diving vs. Wisconsin
Saturday, January 17














