Coordinates: 48°53′46″N 2°09′06″E / 48.8961°N 2.1517°E / 48.8961; 2.1517
Chatou is a commune in the Yvelines department in the Île-de-France region in north-central France. Chatou is a part of the affluent suburbs of western Paris and is on the northwest side of the Seine river about 14 km (9 mi) from the city's center.