| Teamname: | Rugby klub Ljubljana |
| Founded: | 1962 |
| Url: | rugbyljubljana.si |
| Countryflag: | Slovenia |
| Pattern B1: | _greenhoops |
| Leftarm1: | 000080 |
| Body1: | 000080 |
| Rightarm1: | 000080 |
| Shorts1: | 000080 |
| Socks1: | 000080 |
RK Ljubljana (full name Rugby klub Ljubljana, English: Rugby Club Ljubljana) is a rugby union club in Ljubljana, Slovenia. It participates in the Regional Rugby Championship. The club was founded in 1962.