Sarah Thomas

Sarah Thomas may refer to:
 * Sarah Thomas (centenarian) (1788–1897), Welsh centenarian
 * Sarah Thomas (writer) (1934–2023), Indian writer
 * Sarah Thomas (actress) (born 1952), British actress
 * Sarah Thomas (teacher), head of Bryanston School
 * Sarah Thomas (librarian), American librarian, Bodley's Librarian, University of Oxford
 * Sarah Thomas (field hockey) (born 1981), Welsh field hockey player
 * Sarah Thomas (American football official) (born 1973), the first woman hired as a full-time NFL official
 * Sarah Thomas (badminton) (born 1992), Welsh badminton player
 * Sarah Thomas (marathon swimmer) (born 1981 or 1982), American marathon swimmer
 * Sarah Thomas (model) (born 1980), English model
 * Sarah Thomas (born 1969), married name of British swimmer Sarah Hardcastle