| Castledaly | |
| Native Name: | Irish: Caisleán Uí Dhálaigh |
| Native Name Lang: | ga |
| Settlement Type: | Village |
| Pushpin Map: | Ireland |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Ireland |
| Coordinates: | 53.376°N -7.792°W |
| Subdivision Type: | Country |
| Subdivision Name: | Ireland |
| Subdivision Type1: | Province |
| Subdivision Type2: | County |
| Subdivision Name1: | Leinster |
| Subdivision Name2: | County Westmeath |
| Leader Title1: | Dáil Éireann |
| Leader Name1: | Longford–Westmeath |
| Unit Pref: | Metric |
| Timezone1: | WET |
| Utc Offset1: | +0 |
| Timezone1 Dst: | IST (WEST) |
| Utc Offset1 Dst: | -1 |
| Blank Name Sec1: | Irish grid reference |
Castledaly [1] is a village and electoral district in County Westmeath, Ireland. It is located on the R444 regional road 5 km southwest of the town of Moate and about 13km from Athlone.
Castledaly village consists of a church, community centre, pub, GAA pitch and walking track and a children's playground. Castledaly Manor, a nearby Georgian stately home built around 1780, is now used as a Christian Camp and Conference Centre.[2] The local national (primary) school, Kilcleagh National School, had approximately 100 pupils enrolled as of 2020.[3] The village has a Tidy Towns committee.[4]