Warsh is a surname. Notable people with the surname include:

Cheryl Krasnick Warsh, Canadian historian David Warsh (born 1944), American journalist Jeffrey A. Warsh (born 1960), American attorney Kevin Warsh (born 1970), member of the Board of Governors of the Federal Reserve System Lewis Warsh (1944–2020), American poet, visual artist, professor, prose writer, editor, and publisher Sylvia Maultash Warsh, Canadian writer

See also Warsh was the nickname of ‘Uthmān ibn Sa‘īd al-Quṭbī (died 812), an Egyptian transmitter of the Qur’ān Warsh recitation is a style of Qur’ānic recitation, named after the above individual