The Ministry of Finance (MOF; Malay: Kementerian Kewangan; Chinese: 财政部; Tamil: நிதி அமைச்சு) is a ministry of the Government of Singapore responsible for managing the fiscal policies and the structure of the economy of Singapore.

The Budget includes the revised Government revenue and expenditure projections for the current financial year as well as the planned government revenue and expenditures for the following financial year.

The Supply Act controls the Government's spending in the following financial year.

The MOF oversees 3 statutory boards, which are the Accounting and Corporate Regulatory Authority (ACRA), Inland Revenue Authority of Singapore (IRAS) and Tote Board.

The Ministry is headed by the Minister for Finance, who is appointed as part of the Cabinet of Singapore.