Inter-Service Rugby Championship
| Sport | Rugby Union |
|---|---|
| Instituted | 1920 |
| Competing unions | ARU (British Army) RNRU (Royal Navy) RAFRU (Royal Air Force) |
| Current champion | Army (2024) |
| Most titles | Army (48 titles) |
| Website | Website |
| Broadcast partners | BFBS RugbyPass TV |
The Inter-Service Rugby Championship, commonly known as the Inter-Service Championship, is an annual tournament played between the rugby union teams of the British Armed Forces. The largest and most viewed fixture of the Championship is the Army Navy Match which is played at Twickenham Stadium.
The tournament has been played annually since 1920, with breaks only occurring during The Second World War and the COVID-19 pandemic. The championships primary broadcaster is BFBS, and since 2024 the senior men's and women's matches have also been streamed globally on RugbyPass TV. Sponsors of the tournament include Babcock International, which since 2025 has been the primary sponsor of the tournament, as well as other sponsors including BT and Rohde & Schwarz.
The current reigning champion is the British Army, after winning their 48th title.