Portal:Singapore/Selected anniversaries/April
- 1 April 1867: The Straits Settlements becomes a crown colony of the British Empire.
- 2 April 1955: David Saul Marshall becomes the first Chief Minister of Singapore.
- 18 April 2005: Casino-gambling is legalised and the construction of two Integrated Resorts is approved by the government.
- 19 April 1968: The People's Action Party won all seats in Singapore's first general election after independence.
- 20 April 2004: A section of Nicoll Highway collapses, killing 4 people.