who is the person on singapore dollar note

[VonBriella]

Based on the provided information, the person featured on the Singapore dollar note is Yusof bin Ishak.

Yusof Ishak was a prominent Singaporean statesman who served as the first President of Singapore, holding the office from the country's independence in 1965 until his death in 1970. His portrait is featured on the front of all denominations of the current Portrait Series of Singapore currency notes, which was first issued in 1999. This series was launched to honor his foundational contributions to the nation.

While one of the provided sources from the Monetary Authority of Singapore (MAS) was unavailable due to a maintenance issue, the Wikipedia source correctly identifies Yusof Ishak as the person on the notes.