Hougang United Football Club is a professional football club based in Hougang, Singapore. The club competes in the Singapore Premier League, the top tier of Singaporean football. Founded in 1998 as Marine Castle United, the club changed its name to Hougang United in 2011. Nicknamed the Cheetahs, Hougang United has played its home games at Hougang Stadium since its formation. Currently, the club are playing their home games at the Jalan Besar Stadium, as the Hougang Stadium is undergoing renovation.

Hougang or Aukang is a planning area and mature residential town located in the North-East Region of Singapore. The town is the most populous in the region, being home to 247,528 residents as of 2018. Hougang planning area is bordered by Sengkang to the north, Geylang and Serangoon to the south, Bedok to the southeast, Toa Payoh to the southwest, Paya Lebar to the east, Ang Mo Kio to the west and Bishan to the southwest.