List of presidents who did not win reelection

This is a list of incumbent presidents as heads of state and/or heads of state and government in any country who ran for another term in office but were not reelected.

Then-Vice President Osmeña succeeded Manuel L. Quezon after the latter died on 1944.

Osmeña lost his own right term to Manuel Roxas on 1946 Philippine presidential election.

Then-Vice President Quirino succeeded Manuel Roxas on 1948.

Quirino won his own right on 1949 presidential election.