Berrymount is a townland in the Parish of Tomregan, Barony of Loughtee Lower, County Cavan, Ireland.
The townland name means ‘The Hill of Thomas Berry”, who bought the property at the end of the 18th century and erected a mansion there. The earliest recorded mention of the townland name is in the will of James Berry of Berrymount dated 1793. The older Irish name of the townland was ‘Guberishan’ which was an anglicisation of the Gaelic placename ‘Gub ar Ros-in’, which means "Headland or Point of the Little Wood".
It is bounded on the north by Mullynagolman and Clifton townlands, on the east & south by Killygreagh townland and on the west by Aghaweenagh townland. Its chief geographical features area drumlin hill reaching to 200 feet above sea-level and the Rag River.
Berrymount is traversed by Ardlougher lane.
The townland covers 134 statute acres.
It formed part of the termon lands belonging to Tomregan Roman Catholic Church which were granted to the Protestant Bishop of Kilmore in 1610 as part of the Plantation of Ulster. By a lease dated 6 April 1612 the said bishop granted the lands to Sir Oliver Lambart of Kilbeggan, County Westmeath and Sir Garret Moore, 1st Viscount Moore of Mellifont, County Louth. On 17 July 1639 the bishop re-granted the lands to Charles Lambart, 1st Earl of Cavan.
The Tithe Applotment Books for 1827 list only one tithepayer in the townland- James Berry.
The Ordnance Survey Name Books for 1836 give the following description of the townland- "Lies in South-East of the parish. Protestant Bishop's land belonging to the See of Kilmore. Held on lease by J.C. Jones. Land Agent is Mr. Knipe. Rent per arable acre is 5 shilings & 6 pence to the bishop and 5 shillings to Jones. The soil is good and produces wheat, oats, barley and potatoes. The inhabitants are in good circumstances. Berrymount House is the residence of Mr. Berry. A neat house with planting."