Roddam is a surname. Notable people with the surname include:
Franc Roddam (born 1946), British film director, businessman, screenwriter, television producer, and publisher Robert Roddam (1719–1808), British Royal Navy admiral
See also Roddam, Anantapur district, India Roddam, Northumberland, England Roddon, a dried up old river bed, especially East Anglia Roddam Narasimha (1933–2020), Indian aerospace scientist and fluid dynamicist Rodham