"Married But Not to Each Other" is a song originally recorded by American R&B artist Denise LaSalle. It was composed by LaSalle, along with Francis Miller. LaSalle's original version became a major hit on the American R&B music chart in 1976, reaching the top 20 that year. It was one of several singles composed by LaSalle that became a charting single. It was later covered in 1977 by American country artist Barbara Mandrell, whose version reached the top five of the American country chart.

Denise LaSalle had initial success in 1971 with her R&B crossover pop hit "Trapped by a Thing Called Love". She had several more years of commercial success and was signed later on by ABC Records where she cut several more records. Unlike other R&B performers of the era, LaSalle recorded songs she composed herself.^[2] Among these self-penned songs was the tune "Married But Not to Each Other". LaSalle composed the song with Francis Miller. The track was produced by Crajon Enterprises while she was under contract at Westbound Records in the mid 1970s.^[3]

The song discusses both sides of a couple's struggle to hide their external love affairs to avoid hurting each other's feelings.^[4]

"Married But Not to Each Other" was released as a single on Westbound Records in March 1976. The single was pressed as a seven inch vinyl recording containing a B-side titled "Who's the Fool" (also penned by LaSalle).^[3] The single spent 17 weeks on America's Billboard R&B songs chart, peaking at number 16 in May 1976. The song was one of her final top 20 hits in her recording career.^[5] The song also climbed to number two on the Billboard Bubbling Under Hot 100 singles chart in 1976.^[6] In 1976, the song appeared on LaSalle's studio album titled Here I Am Again.^[1]

7" vinyl single^[3]

• "Married But Not to Each Other" – 3:40
• "Who's the Fool" – 2:39