"All or Nothing" is a song written by Steve Marriott and Ronnie Lane of the British rock band Small Faces and released as a single in 1966. The song reached number one on the UK Singles Chart on 15 September 1966. The song was also a major hit in both the Netherlands, where it reached number two and Ireland, where it reached number three. It was also the first song by the Small Faces to chart in the Republic of Ireland, as "Whatcha Gonna Do About It", "Sha-La-La-La-Lee" and "Hey Girl" all failed to do so.