1. Of or relating to or caused by gravitation
   - gravitational

See also: gravitate, gravity

• Sir Henry Bessemer
• Sir Henry Joseph Wood
• Sir Henry Maxmilian Beerbohm
• Sir Henry Morgan
• Sir Henry Morton Stanley
• Sir Henry Percy
• Sir Henry Rider Haggard
• Sir Henry Wood
• Sir Herbert Beerbohm Tree
• Sir Hiram Stevens Maxim
• Sir Howard Walter Florey
• Sir Humphrey Davy
• Sir Humphrey Gilbert
• Sir Isaac Newton
• Sir Isaac Pitman
• Sir Jack Hobbs
• Sir Jacob Epstein
• Sir James Augustus Henry Murray
• Sir James Augustus Murray
• Sir James Clark Ross
• Sir James Dewar
• Sir James George Frazer
• Sir James Matthew Barrie
• Sir James Murray
• Sir James Paget