Delroy is a masculine Jamaican given name and a surname. Notable people with the name include:

• Delroy Allen (born 1954), retired Jamaican-American soccer goalkeeper
• Del Bryan (born 1967), British former boxer
• Delroy Cambridge (born 1949), Jamaican professional golfer
• Delroy Chuck, Jamaican lawyer, journalist and politician
• Delroy Clarke (born 1982), Canadian football cornerback
• Delroy Denton (born c. 1971, Jamaican gangster, rapist and suspected serial killer
• Delroy Edwards (1959–2005), Jamaican-born refugee, refused political asylum in UK, killed by a gang following his return
• Delroy Facey (born 1980), British-Grenadian footballer
• Delroy Foster, aka Delly Ranx, Jamaican dancehall deejay and record producer
• Delroy Grant (born 1957), Jamaican-born British convicted serial rapist
• Delroy Leslie (born 1970), retired boxer from Jamaica
• Delroy Lindo (born 1952), British-born Jamaican American actor
• Delroy McLean (born 1972), birth name of Bitty McLean
• Delroy Parkes (fl. 1978), British retired boxer
• Delroy McQueen, 21st century English former weightlifter and powerlifter
• Delroy Morgan (born 1967), Jamaican cricketer
• Delroy Pearson (born 1970), British singer, member of the pop group Five Star
• Delroy Poyser (1962–2019), Jamaican retired long jumper
• Delroy Scott (1947–2018), Jamaican footballer
• Delroy Slowley, Jamaican politician elected in 2020
• Delroy Taylor (born 1975), Jamaican former cricketer
• Delroy Washington (1952–2020), Jamaican-British reggae singer
• Delroy Wilson (1948–1995), Jamaican ska, rocksteady and reggae singer

• Delroy Garrett, a Marvel Comics superhero

• Mick Delroy (born 1965), Australian former rugby league footballer
• Tony Delroy (born 1953), Australian radio presenter and host of Nightlife on ABC Local Radio

• Irene Delroy, American actress Josephine Sanders (1900–1985)
• Delroy Edwards (musician), American electronic record producer Brandon Perlman (born 1990)