The discography for American country music singer Merle Haggard includes 66 studio albums, five instrumental albums featuring his backing band the Strangers, as well as several live and compilation albums.

Haggard recorded for a variety of major and independent record labels through the years, with significant years spent with Capitol Records (where he lived for over a decade), MCA Records, Epic Records and Curb Records, as well as his own label Hag Records.