For the Summer Olympics, there were 11 venues that started with the letter 'J' and 22 venues that started with the letter 'K'.
| Venue | Games | Sports | Capacity | Ref. |
|---|---|---|---|---|
| Jahnstadion | 1972 Munich | Football | 11,200 | [1] [2] [3] |
| Jalisco Stadium | 1968 Mexico City | Football | 56,713 | [4] |
| Jamsil Baseball Stadium | 1988 Seoul | Baseball | 30,306 | [5] |
| Jamsil Gymnasium | Basketball, Volleyball (final) | 12,751 | [6] [7] | |
| Jamsil Indoor Swimming Pool | Diving, Modern pentathlon (swimming), Swimming, Synchronized swimming, Water polo | 8,000 | [6] | |
| Jamsil Students' Gymnasium | Boxing | 7,500 | [5] | |
| Jangchung Gymnasium | Judo, Taekwondo (demonstration) | 7,000 | [8] | |
| João Havelange Stadium | 2016 Rio de Janeiro | Athletics, Football | 60,000 | [9] |
| Juan de la Barrera Olympic Gymnasium | 1968 Mexico City | Volleyball (final) | 5,242 | [10] |
| Juan Escutia Sports Palace | Basketball, Volleyball | 22,370 | [11] | |
| Jules Ottenstadion | 1920 Antwerp | Football (Italy-Egypt) | Not listed. | [12] |