List of Famous people who died at 63

Béla Alexander Balassa was a Hungarian economist and professor at Johns Hopkins University and a consultant for the World Bank.

Petar Toshev Mladenov was a Bulgarian communist diplomat and politician. He was the last leader of the Bulgarian People's Republic from 1989 to 1990, and briefly the first President of the Bulgarian Republic in 1990.

Norman Levinson was an American mathematician. Some of his major contributions were in the study of Fourier transforms, complex analysis, non-linear differential equations, number theory, and signal processing. He worked closely with Norbert Wiener in his early career. He joined the faculty of the Massachusetts Institute of Technology in 1937. In 1954, he was awarded the Bôcher Memorial Prize of the American Mathematical Society and in 1971 the Chauvenet Prize of the Mathematical Association of America for his paper A Motivated Account of an Elementary Proof of the Prime Number Theorem. In 1974 he published a paper proving that more than a third of the zeros of the Riemann zeta function lie on the critical line, a result later improved to two fifths by Conrey.

Ingeborg Hoffmann was a German actress and the first wife of the writer Michael Ende.

Wesley Lau was an American film and television actor.

Hardo Aasmäe was an Estonian geographer, entrepreneur and politician.