Robert or Bobby Lamb may refer to:

Robert Lamb (martyr) (died 1543), one of the Perth Martyrs executed in Scotland for their Protestant beliefs Robert Lamb (bishop) (1703–1769), English churchman, bishop of Peterborough Bobby Lamb (trombonist) (born 1931), Irish jazz musician Robert E. Lamb (born 1936), American diplomat Robert A. Lamb (1950–2023), British-American virologist Robert Lamb (footballer) (born 1955), Australian rules footballer Bobby Lamb (American football) (born 1962), American college football coach

See also Robert Lambe (1711–1795), English Anglican priest and writer