Heldt is a German surname, an alternative spelling of Held, meaning 'hero'. Notable people with the surname include :
- Antonio Barbosa Heldt (died 1973), Mexican politician
- Barbara Heldt (born 1940), American writer
- Dora Heldt (born 1961), German writer
- Horst Heldt (born 1969), German footballer
- Werner Heldt (1904–1954), German painter
- Will Heldt (born 2005), American football player
See also
edit- Heldt Prize, a literary award