Wellington Regiment may refer to:
Cavalry regiments Wellington Mounted Rifles Regiment (1914–1919) Queen Alexandra's (Wellington West Coast) Mounted Rifles Wellington East Coast Mounted Rifles
Infantry regiments Duke of Wellington's Regiment (1702–2006) Wellington West Coast Regiment (1860-1948) Wellington Regiment (City of Wellington's Own) (1867–1964) Wellington Infantry Regiment (NZEF) (1914–1919) 153rd (Wellington) Battalion, CEF (1915–1917) Wellington West Coast and Taranaki Regiment (1948–2012) 7th (Wellington (City of Wellington's Own) and Hawke's Bay) Battalion, Royal New Zealand Infantry Regiment (1964–2012)