Jaspar is a surname. Notable people with the surname include:

• Bobby Jaspar (1926–1963), cool-jazz and hard-bop saxophonist, flautist and composer born in Liège, Belgium

• Henri Jaspar (1870–1939), Belgian Catholic Party politician and prime-minister

• Jules Jaspar (1878–1963), Belgian Consul

• Marcel-Henri Jaspar (1901–1982), Belgian diplomat

• Jaspar von Oertzen (1912–2008), German stage, film and television actor

• Jaspar Yu Woon Chai (born 1988), Bruneian badminton player

See also

• JASPAR, a database of transcription factor (TF) binding profiles

• Spelling variant of Caspar, one of the Three Biblical Magi

• Jasper

• Jaspur

• Jesper