Donald or Don Walsh may refer to:
A. D. Walsh (known as Donald Walsh; 1916–1977), British chemist E. Donald Walsh (1917–1997), American major general Don Walsh (1931–2023), American oceanographer, explorer and marine policy specialist Don Walsh (basketball), American basketball player Don Walsh (Canadian football) (1932–2006), Canadian football player Don Walsh (footballer) (1934–2016), Australian rules footballer Donnie Walsh (born 1941), basketball consultant
See also Donal Walsh