"Let Me Be the One" is a song written in 1970 by Roger Nichols and Paul Williams. It was first recorded by Nanette Workman and released in 1970 as a single on Columbia Records. The Carpenters' version first appeared on their 1971 album Carpenters.

Paul Hamilton Williams Jr. is an American composer, singer, songwriter, and actor. He is known for writing and co-writing popular songs performed by a number of acts in the 1970s, including Three Dog Night's "An Old Fashioned Love Song" and "Out in the Country", Helen Reddy's "You and Me Against the World", Biff Rose's "Fill Your Heart", and the Carpenters' "We've Only Just Begun" and "Rainy Days and Mondays". He also wrote "Cried Like a Baby" for teen idol Bobby Sherman.