I Brigade, Royal Horse Artillery
| A Brigade, RHA I Brigade, RHA | |
|---|---|
| Active | 1 July 1859 – 1 July 1889 1 March 1901 – October 1914 March 1919 – 11 May 1938 |
| Country | United Kingdom |
| Branch | British Army |
| Type | Artillery |
| Size | Battalion |
I Brigade, Royal Horse Artillery was a brigade of the Royal Horse Artillery which existed in the early part of the 20th century. It was dissolved at the outbreak of World War I as its constituent batteries were posted to other formations.
Post-war, the brigade was reformed, serving in the UK, Egypt and India before being redesignated as 1st Regiment, RHA in May 1938 at Aldershot.
The brigade had an earlier incarnation as A Brigade, RHA, formed from the Horse Brigade, Royal Artillery in 1864 before being broken up in 1889.