Riegels is a German surname. Notable people with the surname include:
Elna Riegels, birth name of the Danish painter Elna Fonnesbech-Sandberg (1892–1994) Michael Riegels (b. 1938), inaugural chairman of the Financial Services Commission of the British Virgin Islands Niels Ditlev Riegels (1755–1802), a Danish historian, journalist and author of critical pamphlets Roy Riegels (1908–1993), American football player
See also Riegel (surname)