- Robin Ha
- Ruud Haak
- Paige Haber-Curran
- Gary R. Habermas
- Jürgen Habermas
- Charlotte Habersack
- Thomas P. Habif
- Helon Habila
- Nancy Singleton Hachisu
- Albert Hackett
- Pat Hackett
- A. J. Hackwith
- Wolfgang Hadamitzky
- Margaret Peterson Haddix
- Chris Haddon
- Mark Haddon
- Berta Hader
- Chris Hadfield
- Emmanuel Hadjiandreou
- Christopher Hadley
- Tessa Hadley
- Janice Hadlow
- Christopher Hadnagy
- Pierre Hadot
- Ken Haedrich
- Vikki Haffenden
- Stephanie Hafferty
- Sebastian Haffner
- Radiya Hafiza
- Carin A. Hagberg
- Salma Hage
- Ann Hagedorn
- John Hagee
- Rainer Hagen
- Steve Hagen
- Rose-Marie Hagen
- Thomas Hager
- Sarah Hagger-Holt
- A. K. Haghi
- Kenneth E. Hagin
- Moto Hagio
- Daisuke Hagiwara
- Debra Hagler
- William Hague
- Scott Hahn
- Sabrina Hahn
- Scott W. Hahn
- Elisabeth Haich
- Jonathan Haidt
- Matt Haig
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