| Karaköy Square | |
| Native Name: | Karaköy Meydanı |
| Place Type: | Square |
| Location: | Karaköy, Istanbul, Turkey |
| Pushpin Map: | Istanbul |
| Coordinates: | 41.0226°N 28.9749°W |
| Coor Pinpoint: | Center of the square |
Karaköy Square is an area in Karaköy at the north end of the Galata Bridge on the northern bank of the Golden Horn. It is between the opposing directions of the Kemeraltı Street which temporarily splits at Karaköy Square. The metro stop on a part of the square is called Karaköy Station.