The following is a discography of Thin Lizzy, an Irish hard rock band formed in Dublin in 1969.

Originally led by frontman, bass guitarist, songwriter and singer Phil Lynott, their most commercially successful songs are "The Boys Are Back in Town", "Whiskey in the Jar" and "Jailbreak", all major international hits still played regularly on hard rock and classic rock radio stations.

Thin Lizzy still perform on an occasional basis and the line-up now consists of longtime guitarist Scott Gorham, keyboardist Darren Wharton, and four other members who were not present during the band's main recording career.

2 Credited to "The Greedies" - Lynott, Gorham, Downey, Steve Jones and Paul Cook.

This line-up was frequently subtitled as "Thin Lizzy And The Sex Pistols"