Zwart is a Dutch surname meaning "black". It may refer to:

• Adrianus Zwart (1903–1981), Dutch artist
• Harald Zwart (born 1965), Dutch-Norwegian film director
• Frans Zwart [de; nl] (1877–1937), Dutch organist
• Henk Zwart [de; nl] (1924–2012), Dutch geologist and petrographer
• Jeff Zwart (born 1955), American commercial film director
• Piet Zwart (1885–1977), Dutch photographer, typographer, and industrial designer
• Tamara Zwart (born 1975), Dutch synchronized swimmer
• Willem Hendrik Zwart [de; nl] (1925–1997), Dutch organist

• De Zwart
• Swart
• Zwarts