Mordecai Richler, a Canadian author.

The Jewish given name Mordechai (alternative spellings Mordecai or Mordicai) may refer to the following people:

Mordecai, Richie Tenenbaums's pet hawk in the film The Royal Tenenbaums.

Mordechai Vanunu, who revealed Israel's nuclear program in 1986.

Mordecai Manuel Noah, Jewish American playwright.

Rabbi Mordecai Menahem Kaplan, founder of Reconstructionist Judaism.

Mordechai Jefferson Carver from the film The Hebrew Hammer.

A ring name of American professional wrestler Kevin Fertig.

Mordecai, a song by metal band Between the Buried and Me.

Mordecai Brown, a baseball player.

Yitzhak Mordechai, former Israeli general and Minister of Defense.

Mordicai Gerstein, an American children's author.

Mordecai Lincoln, an influential uncle to President Abraham Lincoln.

Mordecai from the Book of Esther.

Yad Mordechai, a kibbutz named after Mordechai Anielewicz.

Mordecai ben Hillel, known as The Mordechai, major Talmudist and posek.

Douglas E. Mordecai, a character of Dexter's Lab