| Club Gaa: | St Lomans Mullingar |
| Irish: | Naomh Lomáin |
| Nickname: | mental hospital |
| Crest: | St. Loman's_Mullingar GAA crest.jpg |
| Province: | Leinster |
| County: | Westmeath |
| Colours: | Blue and White |
| Grounds: | St Loman's Sports Ground, Delvin Road, Mullingar |
| Coordinates: | 53.534°N -7.3151°W |
| Pattern La: | _adidas white |
| Pattern Ra: | _adidas white |
| Pattern Sh: | _adidasonwhite |
| Pattern So: | _color_3_stripes_white |
| Leftarm: | 0000FF |
| Body: | 0000FF |
| Rightarm: | 0000FF |
| Shorts: | 0000FF |
| Socks: | 0000FF |
| Pattern La2: | _laois14a |
| Pattern B2: | _laois14a |
| Pattern Ra2: | _laois14a |
| Pattern Sh2: | _adidasonwhite |
| Pattern So2: | _color_3_stripes_white |
| Leftarm2: | 0d07ff |
| Body2: | FFFFFF |
| Rightarm2: | 0d07ff |
| Shorts2: | 0d07ff |
| Socks2: | 0d07ff |
| F1: | - |
| F2: | - |
| F3: | 10 |
| H1: | - |
| H2: | - |
| H3: | 1 |
| L1: | - |
| L2: | - |
| L3: | - |
| Founded: | 1910 |
St Loman's Mullingar GAA[1] is a Gaelic Athletic Association club in Mullingar, Ireland.
The club was founded with the name Mental Hospital and represented the staff of St. Loman's Hospital, Mullingar, a psychiatric hospital which operated from 1855–2015. They played under the name Springfield Stars in 1910, becoming Mental Hospital in the 1920s and St. Loman's Mullingar in the late 1950s.[2]
The club plays at St Loman's Mullingar Sports Ground on the Delvin Road.
St Loman's Mullingar G.A.A. have won ten county senior titles
Mental Hospital won the 1924 Westmeath Senior Hurling Championship.
St Loman's Ground hosted the final of the 2000 All-Ireland Ladies Club Football Championship.