Alt is a surname. Notable people with the surname include:

• Albrecht Alt (1883–1956), German bible scholar and Protestant theologian
• Carol Alt (born 1960), American model and actress
• Don Alt (1916–1988), American politician and businessman
• Ernst Alt, German Roman Catholic priest and exorcist
• Helmut Alt, German computer scientist
• Franz Alt (mathematician) (1910–2011), Austrian-born American mathematician
• Franz Alt (painter) (1821–1914), Austrian painter, brother of Rudolf
• J. Kenji López-Alt, American chef and food writer
• Jakob Alt (1789–1872), Austrian painter, father of painters Franz and Rudolf
• Joe Alt (born 2003), American football player
• John Alt (born 1962), German-American football player
• Mark Alt (born 1991), American ice hockey player
• Renata Alt (born 1965), German politician
• Rudolf von Alt (1812–1905), Austrian painter
• Salome Alt (1568–1633), Austrian wife of Wolf Dietrich (von) Raitenau
• Susanne Alt (born 1978), German female saxophonist

See also

• All pages with titles beginning with Alt
• All pages with titles containing Alt
• Alt (disambiguation)
• Ant (name)

Surname list

This page lists people with the surname Alt.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.