Otago Regiment

Otago Regiment may refer to:


 * Otago Mounted Rifles Regiment (1911–1921)
 * Otago Infantry Regiment (NZEF) (1914–1919)
 * Otago Regiment (1921–1948) training and recruitment regiment
 * Otago and Southland Regiment (1948–1964)
 * 4th Otago and Southland Battalion Group (1964–2012)