The Third Lee Kuan Yew Cabinet was the third Cabinet of Singapore formed by Prime Minister Lee Kuan Yew in 1968, after the 1968 Singaporean general election. The cabinet lasted until 1972, with one shuffle in 1970.

The prime minister of Singapore is the head of government of Singapore. The president appoints the prime minister, a Member of Parliament (MP) who in their opinion, is most likely to command the confidence of the majority of MPs. The incumbent prime minister is Lee Hsien Loong, who took office on 12 August 2004. He will be succeeded by Lawrence Wong on 15 May 2024.