Hallam is a surname. Notable people with the surname include:
Albert Hallam, English cricketerAnthony Hallam (born 1933), British palaeontologistArthur Hallam, poetChris Hallam (1962–2013), Welsh Paralympic athleteClint Hallam, the first hand transplant recipientDavid Hallam, Member of the European ParliamentHenry Hallam, English historianKerry Hallam, British artistRobert Hallam, bishopTracey Hallam, badminton playerWilliam and Lewis Hallam, who brought professional theatre to North America