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- Juraj Habdelić, Croatian writer and lexicographer
- Walter Halloran, assistant in the exorcism which inspired the novel and film The Exorcist
- John Hardon, wrote The Catholic Catechism and many other works
- Timothy Healy, late president of Georgetown University and president of the New York Public Library system
- Martin Heidegger, German philosopher (spent a very short time as a novice before beginning his philosophical career)
- John-Baptist Hoffmann, German Apostle of the Mundas in India
- Ferdinand Augustin Hallerstein, missionary to China that was made a mandarin
- Christopher Holywood, Irish priest of the Counter-Reformation
- Eduardo Hontiveros, Filipino philosopher, theologian and composer of sacred and liturgical music
- Gerard Manley Hopkins, renowned English poet
- Johann Baptiste Horvath, 18th-century Hungarian/Slovak physics professor and textbook author
- Saint Alberto Hurtado, social reformer in Chile
Read more about this topic: List Of Jesuits