| Club Gaa: | CLG Cúchulainn |
| Crest: | Crest_of_Cuchulainns_GFC_(Cavan).png |
| Irish: | CLG Cúchulainn |
| County: | Cavan |
| Province: | Ulster |
| Colours: | White and blue |
| Grounds: | Edwin Carolan Community Park, Mullagh |
| Founded: | 1969 |
| Pattern La: | _borderonwhite |
| Pattern B: | _oneills18 onwhite |
| Pattern Ra: | _borderonwhite |
| Pattern Sh: | _adidaswhite |
| Pattern So: | _color_3_stripes_white |
| Leftarm: | 0000FF |
| Body: | 0000FF |
| Rightarm: | 0000FF |
| Shorts: | 0000FF |
| Socks: | 0000FF |
| F3: | – |
| F2: | – |
| F1: | – |
| H3: | – |
| H2: | – |
| H1: | – |
| L3: | – |
| L2: | – |
| L1: | – |
CLG Cúchulainn, also known as Cúchulainn's are a Gaelic football club from Mullagh, County Cavan in Ireland. They are affiliated to Cavan GAA.
Traditionally Cúchulainn's have worn a white jersey with Blue trims, as well as white shorts and blue socks. They have also worn blue jerseys with white trim such as in the Cavan Intermediate Football Championship final in 2005.