| Honorific Prefix: | Hon'ble Chief Justice (Retd.) |
| S. Manikumar | |
| Office: | Chief Justice of the High Court of Kerala |
| Term End: | 23 April 2023 |
| Predecessor: | Hrishikesh Roy |
| Appointer: | Ram Nath Kovind |
| Nominator: | Ranjan Gogoi |
| Office1: | Judge of Madras High Court |
| Appointer1: | A. P. J. Abdul Kalam |
| Nominator1: | Yogesh Kumar Sabharwal |
| Birth Date: | 24 April 1961 |
S. Manikumar (born 24 April 1961) is an Indian judge who served as the Chief Justice of the High Court of Kerala (headquartered at Ernakulam, Kochi).[1] [2] The High Court of Kerala is the highest court in the Indian state of Kerala and in the Union Territory of Lakshadweep.