Jeffrey "Jeff" Lynne (born 30 December 1947) is an English songwriter, composer, arranger, singer, multi-instrumentalist and record producer who gained fame as the leader and sole constant member of Electric Light Orchestra. He was later a co-founder and member of the supergroup Traveling Wilburys together with George Harrison, Bob Dylan, Roy Orbison and Tom Petty.

Lynne has produced recordings for artists such as the Beatles, Paul McCartney, Ringo Starr, Brian Wilson, Randy Newman, Roy Orbison, Dave Edmunds, Del Shannon and Tom Petty. He has co-written songs with Petty and also with Harrison, whose solo albums Cloud Nine (1987) and Brainwashed (2002) Lynne co-produced. Among the many compositions to his credit are such well known hits as "Livin' Thing", "Evil Woman", "Turn to Stone", "Do Ya", "Strange Magic", "Sweet Talkin' Woman", "Telephone Line", "Mr. Blue Sky", "Hold on Tight", "Don't Bring Me Down", "This Is Love", "I Won't Back Down", "Free Fallin'", "Handle with Care" and "End of the Line".