Greenmeadow is a suburb of Cwmbran in the county borough of Torfaen, within the historic county boundaries of Monmouthshire, southern Wales, United Kingdom.

Not to be confused with Green Meadow Golf Club, which is on the other side of Cwmbran in Croesyceiliog.

At the 2001 Census:

• Population 4439 (Torfaen 90,949)
• 48.7% Male, 51.3% Female
• Ages
  • 29.1% aged between 0-15
  • 42.4% aged between 16-44
  • 20.4% aged 45–59/64
  • 8.1% of pensionable age

• Greenmeadow Primary School

• Greenmeadow Community Farm

51°39′03″N 3°02′47″W / 51.65092°N 3.04643°W / 51.65092; -3.04643