Dallinger is a surname. Notable people with the surname include:
James Dallinger (1989-), New Zealand rower
William Dallinger (1839-1909), scientist and British minister in the Wesleyan Methodist Church
Frederick W. Dallinger (1871-1955), American Republican politician
Johann Dallinger von Dalling (1741-1806), Austrian painter
Johann Baptist Dallinger von Dalling (1782-1868), his son, also an Austrian painter
Alexander Johann Dallinger von Dalling (1783-1844), his second son, also an Austrian painter
