Jim O'Sullivan

• Jim O'Sullivan, husband of Irish businesswoman Margaret Molloy
• Jim O'Sullivan (hurler), member of Cork Junior Hurling Team 1994
• Jim O'Sullivan (police commissioner), commissioner 1992–2000 of Queensland [Police Service]
• Jim O'Sullivan (athlete), Australian 400m silver medallist in 1977 [Pacific Conference Games]
• Jim O'Sullivan (engineer), Chief Executive of Highways England