Ronning, Rønning, or Rönning can mean:
- People
- Carol Ronning Kapsner, justice of North Dakota Supreme Court
- Chester Ronning, Canadian politician
- Cliff Ronning, ice hockey player
- Eldar Rønning, Norwegian skier
- Frode Rønning, Norwegian sprinter
- Geir Rönning, Norwegian musician in Sweden and Finland
- Nils Nilsen Ronning, also N. N. Rønning, a Norwegian-American journalist and author
- Thomas Ronning, American chef/pastry chef
- Ron Ng, Hong Kong TVB actor and singer
- Place