Pablo is a census-designated place (CDP) in Lake County, Montana, United States. The population was 1,814 at the 2000 census. It is the seat of government of the Flathead Indian Reservation.
Pablo is located at 47°36′6″N 114°7′1″W / 47.60167°N 114.11694°W / 47.60167; -114.11694 (47.601740, -114.116817).
According to the United States Census Bureau, the CDP has a total area of 4.9 square miles (12.6 km²), all of it land.