See main article: Military awards and decorations of Sri Lanka.
| Sri Lanka Army 50th Anniversary Medal | |
| Presenter: | Sri Lanka |
| Type: | Anniversary medal |
| Awarded For: | Service |
| Eligibility: | All ranks of the Sri Lanka Army |
| Status: | No longer awarded |
| Description: | Suspended from a plain suspension bar |
| Clasps: | None |
| Established: | 1999 |
| Firstawarded: | 1999 |
| Lastawarded: | 1999 |
| Higher: | Sri Lanka Army 25th Anniversary Medal Sri Lanka Navy 25th Anniversary Medal Sri Lanka Air Force 25th Anniversary Medal |
| Same: | Sri Lanka Navy 50th Anniversary Medal Sri Lanka Air Force 50th Anniversary Medal |
| Lower: | Queen Elizabeth II Coronation Medal |
| Image2 Size: | 100px |
The Sri Lanka Army 50th Anniversary Medal (Sinhala: ශ්රී ලංකා යුද්ධ හමුදා 50වන සංවත්සර පදක්කම Śrī Laṃkā yuddha hamudā panasvana sangwathsara padakkama) was presented to all ranks of the regular and volunteer servicepersons of the Sri Lanka Army provided they have completed a minimum of ten years in service by October 8, 1999, the year of the 50th anniversary of the Ceylon Army.