Jan Mulder

• Jan Mulder (musician), Dutch pianist, composer, and orchestra conductor
• Jan Mulder (cyclist, born 1878), Dutch track cyclist and speed skater
• Jan Mulder (cyclist, born 1956), Dutch cyclist, see Cycling at the 2004 Summer Paralympics
• Jan Mulder (footballer), Dutch former soccer player and current columnist
• Jan Mulder (politician), Dutch politician People's Party for Freedom and Democracy