| Kilmacsimon | |
| Native Name: | Irish: Coill Mhic Shíomoin |
| Native Name Lang: | ga |
| Settlement Type: | Village |
| Pushpin Map: | Ireland |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Ireland |
| Subdivision Type: | Country |
| Subdivision Name: | Ireland |
| Subdivision Type1: | Province |
| Subdivision Name1: | Munster |
| Subdivision Type2: | County |
| Subdivision Name2: | County Cork |
| Unit Pref: | Imperial |
| Timezone1: | WET |
| Utc Offset1: | +0 |
| Timezone1 Dst: | IST (WEST) |
| Utc Offset1 Dst: | -1 |
| Coordinates: | 51.7328°N -8.6344°W |
Kilmacsimon [1] is a small village and townland situated on the banks of the River Bandon in County Cork, Ireland. Historical records list Killmcsimon in the Calendar of Patent Rolls of James I dated 1615.[1]
The village has a pub and a community and activity centre which opened in May 2014.[2] The local rowing club hosts the Kilmacsimon Water Carnival every year towards the end of June.