Robert Singleton may refer to:
- Robert Singleton (priest) (died 1544), English Roman Catholic priest
- Robert Singleton (activist) (born 1936), Freedom Rider during 1961
- Robert Corbet Singleton (1810–1881), Irish academic and hymnwriter
- Robert S. Singleton (born 1933), American engineer and inventor
See also
edit- Robert Singleton-Salmon (1897–1970), British tea planter, businessman and a member of parliament