John Lamont is a Scottish politician.
John Lamont may also refer to:
John Lamont (sugar planter) (1782–1850), Scottish emigrant and Trinidad plantation owner John Lamont (astronomer) (1805–1879), Scottish-German astronomer John Henderson Lamont (1865–1936), Canadian judge John Salmon Lamont (1885–1964), Canadian politician John Lamont (priest) (fl. 1814), Scottish priest from Aberchalder