Meinhardt
Meinhardt might refer to:
Surname
- Maria Meinhardt (1847–c. 1921), Russian revolutionary
 - Sven Meinhardt (born 1971), German former field hockey forward
 - Gerek Meinhardt (born 1990), American foil fencer
 
First name
- Meinhardt Schomberg, 3rd Duke of Schomberg (1641–1719), general in the service of Prince William of Orange
 - Meinhardt Raabe (1915–2010), American actor