John Robb may refer to: John Robb (1862–1913), Scottish civil engineer John Robb (author) (born 1962), American author, military analyst and entrepreneur John Robb (civil engineer) (1834–1896), Ireland-born contractor and businessman in Australia John Robb (musician) (born 1961), British journalist and vocalist for punk band Goldblade John D. Robb, Chairman of the International Prayer Council John Donald Robb (1892–1989), American composer and ethnomusicologist Jimmy Robb or John "Jimmy" Robb (born 1935), Scottish footballer John Robb (surgeon) (1932–2018), Northern Irish surgeon and politician who served in Seanad Éireann, 1982–1989 John Hanna Robb (1873–1956), Northern Irish politician John Morrow Robb (1876–1942), physician and politician in Ontario, Canada