Philip is a city in Haakon County, South Dakota, United States. The population was 779 at the 2010 census. It is the county seat of Haakon County.
Philip is located at 44°2′24″N 101°39′58″W / 44.04°N 101.66611°W / 44.04; -101.66611 (44.039949, -101.666208).
According to the United States Census Bureau, the city has a total area of 0.6 square miles (1.5 km²), all of it land.