Jeffrey Young or Jeff Young may refer to:
Jeffrey Young (psychologist) (born 1950), American psychologist Jeff Young (born 1962), American guitarist, formerly of Megadeth Jeff Young (rugby union) (1942–2005), British rugby player Jeff Young (singer) (d. 2011), American singer and member of Somethin' for the People Jeffery Young Jr., (born 1986) American politician Jeffrey Dale Young, American murder victim and police trooper of the Florida Highway Patrol