Justice Foster
- Arthur B. Foster
- Dwight Foster (politician, born 1828)
- Enoch Foster
- Henry A. Foster
- Judge Foster (disambiguation)
- Lafayette S. Foster
- List of justices of the New Hampshire Supreme Court
- List of justices of the Washington Supreme Court
- Peter Foster (judge)
- Robert Foster (judge)
- Sydney F. Foster
- William P. Foster (jurist)