The Sultan of Terengganu's Birthday is a public holiday celebrated annually in the Malaysian state of Terengganu. This special day honors the birthday of the reigning Sultan, who is the constitutional monarch and protector of Islam in the state.

Truman Day is a state holiday observed in Missouri to honor Harry S. Truman, the 33rd President of the United States. Truman is celebrated for his leadership during a critical period in American and world history, particularly his decisions during and after World War II.