Reverend John Thomas Romney Robinson FRS FRSE DD DCL LLD (23 April 1792 – 28 February 1882), usually referred to as Thomas Romney Robinson, was a 19th-century astronomer and physicist.
He was the longtime director of the Armagh Astronomical Observatory, one of the chief astronomical observatories in the UK of its time.
He is remembered as inventor of the 4-cup anemometer.