| Clubname: | Calcio Rudianese |
| Fullname: | Unione Sportiva Oratorio Calcio Rudianese |
| Founded: | 1961 (as Rudianese) 2011 (as U.S.O. Calcio Rudianese) |
| Chairman: | Gianfranco Guerini |
| Manager: | Gabriele Dotti |
| League: | Promozione Lombardy/D |
| Position: | Serie D/B, 12th |
| Pattern La1: | _green_stripes |
| Pattern B1: | _greenstripes |
| Pattern Ra1: | _green_stripes |
| Leftarm1: | FFEF00 |
| Body1: | FFEF00 |
| Rightarm1: | FFEF00 |
| Shorts1: | FFEF00 |
| Socks1: | 00AA00 |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFEF00 |
| Socks2: | 00AA00 |
Unione Sportiva Oratorio Calcio Rudianese (where Calcio[1] indicates the country of the old U.S.O. Calcio) is an Italian association football club located in Rudiano,[2] Lombardy. It currently plays in Promozione Lombardy.
The club was founded in 1961 as A.C.D. Rudianese.
In 2010 it is promoted to Serie D from Eccellenza Lombardy and joins forces with U.S.O. Calcio[3] and A.S.D. Urago D'Oglio,[4] [5] but only in the summer 2011 the merger becomes official refounding its with the current denomination.[6]
After the end of the 2011–12 season, it did not appeal against the exclusion of Federal Council and it is relegated to Promozione Lombardy.[7]
The colors of the club are yellow and green.