Treowen Stars F.C. are a Welsh football club from the village of Treowen near Newbridge, Caerphilly. The club plays in the Ardal Leagues South East, tier 3 of the Welsh football pyramid.
- Gwent County 1st Division Champions: 2009–10
- League Cup Winners 1997–98
- Promoted from Welsh League 2nd Division – Runners Up 1992–93
- Welsh League 3rd Division Champions 1992–93
- First division Champions 1991–92
- Promotion from Division 2 1990–91
- Promoted from the 3rd Division of the now Gwent County League 1986
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
Treowen Stars has a number of Youth Teams that develop players for the first team. Players can start young, as early as under 8's mini football league and progress to the under 16's. Youth Teams at Treowen play in the Islwyn Youth League, with the Under 16's having two teams, Treowen Stars A and B.