- 10 March 1964: The MacDonald House bombing is carried out by Indonesian saboteurs, killing three people.
- 14 March 1967: The National Service bill is passed though the parliament, making it compulsory for all able-bodied Singaporean males above 18 to serve National Service.
- 15 March 1986: The Hotel New World collapses, killing 33 people.
- 20 March 1948: Singapore's first election takes place.
- 26 March 1991: Singapore Airlines Flight 117 is hijacked by four Pakistanis.
- 23 March 2015: Former Prime Minister Lee Kuan Yew passed away at the age of 91