Meinhardt might refer to:

Surname Maria Meinhardt (1847–), 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

See also Mainard Maynard (given name) Meinhard (disambiguation)