Anthony Perry Morse (21 August 1911 – 6 March 1984) was an American mathematician who worked in both analysis, especially measure theory, and in the foundations of mathematics.

He received his PhD in 1937 at Brown University with C. R. Adams as thesis advisor.

In the first of these, from 1943 until the end of World War II, he worked on ballistics at the Aberdeen Proving Ground.

[4] But he was also one of 6 who took advantage of a 10-day grace period to sign, while continuing to refer to the remaining non-signers as "patriots.

"[5] His doctoral students include Herbert Federer, Woody Bledsoe, and Maurice Sion.