| James H. Andreasen | |
| Office: | Justice of the Iowa Supreme Court |
| Term Start: | November 13, 1987 |
| Term End: | October 1, 1998 |
| Predecessor: | W. Ward Reynoldson |
| Successor: | Mark Cady |
| Birth Date: | 16 May 1931 |
| Birth Place: | Minneapolis, Minnesota, U.S. |
| Spouse: | |
| Children: | 6 |
| Parents: | John Andreasen Alice Wilberg Andreasen |
| Alma Mater: | University of Iowa |
| Profession: | Lawyer, judge |
| Allegiance: | United States |
| Branch: | United States Air Force |
| Serviceyears: | 1954–1956 |
| Rank: | Second lieutenant |
James Hallis Andreasen[1] (May 16, 1931 – May 14, 2015)[2] [3] was Justice of the Iowa Supreme Court from November 13, 1987, to October 1, 1998, appointed from Kossuth County, Iowa.