Here are the public holidays in Singapore for 2023:

1. New Year's Day: Sunday, 1 January 2023
2. Chinese New Year: Tuesday, 31 January 2023 and Wednesday, 1 February 2023
3. Good Friday: Friday, 7 April 2023
4. Labour Day: Monday, 1 May 2023
5. Vesak Day: Saturday, 27 May 2023
6. Hari Raya Puasa: Wednesday, 21 June 2023
7. National Day: Wednesday, 9 August 2023
8. Hari Raya Haji: Sunday, 20 August 2023
9. Deepavali: Friday, 10 November 2023
10. Christmas Day: Monday, 25 December 2023

Please note that the dates of some of these holidays are subject to change and may vary slightly depending on the lunar calendar. It is always best to check with the Ministry of Manpower for the official public holiday schedule.