{{ie citytown infobox |
town_name = Boyle|
Irish_name = Mainistir na Búille |
crest_image = |
motto_latin = |
motto_english = |
pin_coords = left: 51px; top: 24px |
north_coord = 53.9667 | west_coord = 8.3 |
irish_grid = G803019 |
town_elevation = 83 m |
county_name = Roscommon|
town_pop = 1643 (2002) |
rural_pop = 562 (2002) |
}}'''Boyle''' (''Mainistir na Búille'' in Irish languageIrish) is a town in County Roscommon, Ireland. It is located at the foot of the Curlew Mountains near Lough Key in the north of the county. The renowned fishing lakes of Lough Arrow and Lough Gara are also close by.
The population of the town in 2002 was 2,205. It is the birthplace of actress Maureen O'Sullivan.
Boyle lies on the Rail transport in Irelandrailway line from Dublin to Sligo, and the N4 roadN4 Dublin-Sligo roads in Irelandmain road skirts the town.