Zwaan or de Zwaan or van der Zwaan is a Dutch surname. Notable people with the surname include:
Alex van der Zwaan (born 184), Belgian-born Dutch attorney Bill Zwaan (born 1954), American former college football and college baseball coach Jaap de Zwaan (born 1949), Dutch lawyer and legal scholar Jan Zwaan (1925–2007), Dutch sprinter Jeffrey de Zwaan (born 1996), Dutch professional darts player Jo Zwaan (1922–2012), Dutch sprinter SoulJa (born Johannes Maria Leenders Zwaan, 1983), Japanese hip-hop musician and songwriter Peter de Zwaan (born 1944), Dutch writer Tine Zwaan (born 1947), Dutch former professional tennis player
See also De Zwaan (disambiguation) 9691 Zwaan, a main-belt asteroid