The A505 is an east–west road from Omagh to Cookstown in County Tyrone, Northern Ireland. It passes Killyclogher, Mountfield, Creggan, Dunnamore, and Kildress.
The road traverses the southern arc of the Sperrin Mountains. It serves much of the rural community of the locality, as well as An Creagán cultural centre, Dunnamore stone circles, Wellbrook Beetling Mill, and Drum Monor Forest Park.