The name Arlin may refer to:

• Arlin Godwin, American electronic musician and filmmaker
• Arlin Horton, founder of Pensacola Christian College
• Arlin Adams (1921–2015), American judge
• Arlín Ayoví (born 1979), Ecuadorian football player
• Bernard Arlin (born 1942), French field hockey player
• Georg Årlin (1916–1992), Swedish actor
• Georges Arlin(1902–1992), French field hockey player
• Harold Arlin (1895–1986), American engineer and broadcaster
• Steve Arlin (1945–2016), American baseball player