| Baylin | |
| Native Name: | Irish: Béal Linne |
| Native Name Lang: | ga |
| Settlement Type: | Village |
| Pushpin Map: | Ireland |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Ireland |
| Coordinates: | 53.4337°N -7.8419°W |
| Subdivision Type: | Country |
| Subdivision Name: | Ireland |
| Subdivision Type1: | Province |
| Subdivision Type2: | County |
| Subdivision Type3: | Dáil Éireann |
| Subdivision Name1: | Leinster |
| Subdivision Name2: | County Westmeath |
| Subdivision Name3: | Longford–Westmeath |
| Unit Pref: | Metric |
| Population: | 240 |
| Population As Of: | 2016 |
| Population Footnotes: | [1] |
| Postal Code Type: | Eircode |
| Postal Code: | N37 |
| Postal2 Code Type: | Postal Sorting Office |
| Blank Name Sec1: | Irish Grid Reference |
Baylin (;), also written Bealin[2] is a village in County Westmeath, Ireland, about 5km (03miles) east of Athlone. Its postal address is Baylin, Athlone, County Westmeath, Ireland.
A medieval high cross stands in the eastern part of the village.
Baylin and its 'sister' village, Mount Temple, form the only two in the parish of Ballyloughloe (often referred to as Caulry or Mount Temple).
Baylin has one primary school, St. Ciaran's Primary School, which had over 180 pupils enrolled as of the 2020 school year.[3] [4]