| Marion Arthur Kelts | |
| Birth Date: | 30 April 1890 |
| Birth Place: | Dora, Minnesota[1] |
| Death Place: | Stettler, Alberta |
| Office: | Member of the Legislative Assembly of Alberta |
| Constituency: | Acadia-Coronation |
| Term Start: | June 18, 1959 |
| Term End: | June 17, 1963 |
| Predecessor: | James Sims |
| Successor: | District abolished |
| Party: | Social Credit |
| Occupation: | politician |
Marion Arthur Kelts (April 30, 1890 – April 1, 1971) was a provincial politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1959 to 1963 sitting with the Social Credit caucus in government.
Kelts ran for a seat to the Alberta Legislature as a Social Credit candidate in the 1959 Alberta general election in the Acadia-Coronation electoral district. He won the hotly contested three-way race defeating incumbent James Sims.[2]
Kelts did not run for a second term in office and retired at dissolution of the assembly in 1963.