| Aristeidis Moraitinis | |
| Office: | Prime Minister of Greece |
| Term Start: | 9 February 1863 |
| Term End: | 11 February 1863 (o.s.) |
| Predecessor: | Dimitrios Voulgaris |
| Successor: | Zinovios Valvis |
| Monarch2: | George I |
| Term Start2: | 20 December 1867 |
| Term End2: | 25 January 1868 (o.s.) |
| Predecessor2: | Alexandros Koumoundouros |
| Successor2: | Dimitrios Voulgaris |
| Birth Date: | 1806 |
| Birth Place: | Smyrna, Ottoman Empire |
| Death Date: | 1875 |
| Death Place: | Athens, Kingdom of Greece |
Aristeidis Moraitinis (Greek: Αριστείδης Μωραïτίνης; 1806–1875) was born in Smyrna, Ottoman Empire (now İzmir, Turkey). He was educated in France. During the reign of King Otto, Moraitinis was a staunch member of the French Party. He served as the 15th Prime Minister of Greece for a few days in February 1863 during the period between the coup d'état against King Otto and the arrival of the new Danish-born Prince William, who would be known in Greece as King George I. Moraitinis was made Prime Minister a second time for a little over a month in 1868. He died in Athens 1875.