Siregar is one of Batak clans originating in North Sumatra, Indonesia. Notable people of this clan include:
Ali Yusuf Siregar (born 1961), Indonesian politician, Regent of Deli Serdang (2023–2024) Arifin Siregar (1934–2019), Governor of the Bank Indonesia and Minister of Trade Bakri Siregar (1922–1994), Indonesian socialist literary critic and writer Bismar Siregar (1928–2012), former Judge Supreme Supreme Court Chairuddin Siregar (born 1929), Indonesian footballer Donny Fernando Siregar (born 1982), Indonesian footballer Ersa Siregar (1951–2003), Indonesian journalist working for RCTI Ghozali Siregar (born 1992), Indonesian professional footballer Golfrid Siregar (1985–2019), Indonesian environmental activist Lukman Hakim Siregar (born 1969), Indonesian diplomat Mahendra Siregar (born 1962), deputy foreign minister in Indonesia Melanchton Siregar (1912–1975), co-founder and last chairman of the Indonesian Christian Party Merari Siregar (1896–1941), Indonesian writer Raja Inal Siregar (1938–2005), governor of North Sumatra Rendy Siregar (born 1986), Indonesian professional footballer Sofjan Saury Siregar (1951–2017), Indonesian religious scholar and presidential contender Sori Siregar (born 1939), Indonesian writer Zivanna Letisha Siregar (born 1989), Indonesian talk show host, book writer, philanthropist, model
See also Baharuddin Siregar Stadium, multi-use stadium in Lubuk Pakam, Deli Serdang Regency, North Sumatra, Indonesia