2nd Middlesex Artillery Volunteers

2nd Middlesex Artillery Volunteers (Custom House) 3rd London Brigade, RFA
Letterhead and crest of the 2nd Middlesex Artillery Volunteers, c1895
Active	1861–1919
Country	United Kingdom
Branch	Territorial Force
Type	Artillery Brigade
Role	Garrison artillery Field artillery
Motto(s)	Nulli Secundus ('Second to None')
Engagements	Somme Offensive: Gommecourt Ginchy Flers-Courcelette Transloy Ridges Vimy Ridge Messines Ypres Offensive: Menin Road Polygon Wood German spring offensive: Somme Crossings Rosières Scarpe Hundred Days Offensive: Drocourt-Quéant Line Canal du Nord Selle Valenciennes
Commanders
Colonel of the Regiment	Lt-Gen Sir Edward Bruce Hamley (1887–1893)
Notable commanders	Sir William Palliser Lord Arthur Hill

The 2nd Middlesex Artillery was a Volunteer unit of Britain's Royal Artillery. First raised in the Victorian era among Customs officers in the Port of London, it later became the 3rd London Brigade, Royal Field Artillery in the Territorial Force and saw action on the Western Front during World War I.