Serong is a surname. Notable people with the name include:

Bill Serong (1936–2024), Australian rules footballer Caleb Serong (born 2001), Australian rules footballer Jai Serong (born 2003), Australian rules footballer Jock Serong, Australian novelist

Ted Serong (1915–2002), Australian Army officer

See also Sarong, Indonesian garment Titi Serong, a state constituency in Malaysia