James Robb may refer to:

James Robb (politician) (1859–1929), Canadian politician James Robb (RAF officer) (1895–1968), RAF commander James Robb (philosopher) (1918–1993), professor of philosophy at Marquette University Jim Robb (born 1933), Canadian watercolour painter J. Hampden Robb (1846–1911), New York politician James Robb (golfer) (1878–1949), Scottish amateur golfer James Robb (pathologist), American pathologist