The Sonny Side of Chér is the second studio album by American singer-actress Cher, released on March 28, 1966, by Imperial, as her second album, Cher again collaborated with Sonny Bono and Harold Battiste. The album is by-and-large a covers album and contains two songs written by Bono. The title of the album is a pun on the name of Cher's first husband Sonny Bono. Cher's second successful album of the sixties, it was released on CD in 1992 by EMI together with Cher's first album as a 2fer. In 1995 EMI re-released this 2fer with the album Chér. The last version of the album was released in 2005 only in UK by BGO Records. These editions feature a different track order than the original LP.

Cher is an American singer, actress and television personality. Often referred to by the media as the "Goddess of Pop", she has been described as embodying female autonomy in a male-dominated industry. She is known for her distinctive contralto singing voice, for having worked in numerous areas of entertainment and for adopting a variety of styles and appearances. Cher rose to fame in 1965 as one half of the folk rock husband-wife duo Sonny & Cher before releasing her first solo top-ten singles "Bang Bang " and "You Better Sit Down Kids". Throughout the 1970s, she scored the US Billboard Hot 100 number-one singles "Gypsys, Tramps & Thieves", "Half-Breed", and "Dark Lady", becoming the female solo artist with the most number-one singles in US history at the time.