Glenelly Valley or simply Glenelly (from the Irish: Gleann Eallaigh meaning the valley of the cattle, (a sheltered place where cattle were grazed)) is the longest valley in the Sperrin Mountains in County Tyrone, Northern Ireland. It lies within the Sperrin Area of Outstanding Natural Beauty (AONB) and is also in an Environmentally Sensitive Area (ESA).
- "Bliss or Blitz. The Changing Vernacular Landscape". Ulster Architectural Heritage Society. Retrieved 2 March 2009.
- "Glenelly Valley Landscape". Northern Ireland Environment Agency. Retrieved 2 March 2009.