- John Tomlin
- John Trindle
- John Turner
- John W. Brau
- John W. Chinneck
- John W. Fowler
- John W. Pratt
- John Watson
- John Yao
- Johns Hopkins University Student Chapter
- Johnston County (NC) Public Schools
- John N. Hooker
- Joice C. Ribeiro Giacon
- Joline Uichanco
- Jon A Higbie, Jr
- Jon Bottom
- Jon Lee
- Jon M. Kleinberg
- Jon M. Stauffer
- Jon Petersen
