The 3rd Singapore Division commonly known as 3rd Division is a combined arms division of the Singapore Army.
The 3rd Singapore Division was formed on 31 August 1970 under the name of Area III Command. On 1 May 1976, Area III Command was officially re-designated as 3rd Singapore Infantry Division. On 21 March 1991, 3rd Singapore Division was inaugurated as the first combined arms division in the Singapore Army. Following the drawdown of 1 People's Defence Force in December 2004, 3rd Singapore Division took command of the former's units.
3rd Singapore Infantry Brigade754th Battalion, Singapore Infantry Regiment746th Battalion, Singapore Infantry Regiment2nd Battalion, Singapore Infantry Regiment5th Battalion, Singapore Infantry Regiment6th Battalion, Singapore Infantry Regiment5th Singapore Infantry Brigade778th Battalion, Singapore Infantry Regiment789th Battalion, Singapore Infantry Regiment798th Battalion, Singapore Infantry Regiment24th Singapore Infantry Brigade733rd Battalion, Singapore Infantry Regiment761st Battalion, Singapore Infantry Regiment786th Battalion, Singapore Infantry Regiment8th Singapore Armoured Brigade40th Battalion, Singapore Armoured Regiment41st Battalion, Singapore Armoured Regiment489th Battalion, Singapore Armoured Regiment121st Command, Control, Communications, Computers and Intelligence (C4I) Battalion3rd Division Artillery21st Battalion, Singapore Artillery290th Battalion, Singapore Artillery223rd Battalion, Singapore Artillery3rd Division Support Command31st Combat Service Support Battalion32nd Combat Service Support Battalion33rd Combat Service Support Battalion38th Combat Service Support Battalion30th Battalion, Singapore Combat Engineers321st Battalion, Singapore Combat Engineers17th Command, Control, Communications, Computers and Intelligence (C4I) Battalion3rd Intelligence, Surveillance, Target Acquisition and Reconnaissance (ISTAR) BattalionHQ 17053rd Divisional Air Defence Artillery Battalion