Thomas Pearson Herriot (11 May 1887 — 20 October 1949) was an English first-class cricketer and physician. The son of David Herriot, he was born at Berwick-upon-Tweed in May 1887. He was educated in Edinburgh at Fettes College, before matriculating to the University of Edinburgh to study medicine. A club cricketer for Grange, Edinburgh University, and Berwick, Herriot made a single appearance in first-class cricket for Scotland against the touring Indians at Galashiels in 1911. He batted once in the match, with success, scoring 80 runs opening the batting in the Scottish first innings before being dismissed by . In the same season, he made a single appearance in minor counties cricket for Northumberland against Norfolk in the Minor Counties Championship at Newcastle-upon-Tyne.