Michael Wayne Campbell (born February 1, 1950) is an American guitarist, songwriter, and record producer. Campbell was a member of Tom Petty and the Heartbreakers and co-wrote many of the band's hits with Petty, including "Refugee", "Here Comes My Girl", "You Got Lucky", and "Runnin' Down a Dream". His work outside the group includes composing and playing on the Don Henley hit "The Boys of Summer". Campbell, along with Neil Finn, joined Fleetwood Mac to replace lead guitarist Lindsey Buckingham on their world tour in 2018–2019.
On November 11, 2011, Rolling Stone magazine named Mike Campbell to their top 100 guitarists coming in at number 79. He was inducted into the Rock and Roll Hall of Fame in 2002 as a member of Tom Petty and the Heartbreakers.