Leah Leach is an American gospel singer and worship leader. She is recognized for her dexterous vocal contributions and her collaborations with prominent figures in contemporary gospel music. Her talent has led to her being a featured vocalist on numerous live recordings and albums.

Leah Leach is often featured on releases by artists such as J.J. Hairston and VaShawn Mitchell. Her work with J.J. Hairston and Youthful Praise appears on labels like JamesTown Music and Motown Gospel. She has also contributed to projects released by Tribl Records, notably with Maverick City Music Choir.