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 Reinhard Dallinger (1950-), Austrian zoologist Maximilian Dallinger (1996-), German sport shooter