Reuss is a surname. Notable people with the surname include:
Adolph Reuss (1804–1878), a German herpetologist
Albert Franz Theodor Reuss (1879–1958), a German herpetologist and entomologist
Allan Reuss (1915–1988), a musician
August Emanuel von Reuss (1811–1873), a Bohemian-Austrian geologist and paleontologist
August Leopold von Reuss (1841–1924), Bohemian-Austrian ophthalmologist
Edouard Guillaume Eugène Reuss (1804–1891), a theologian
Henry S. Reuss (1912–2002), an American Congressman
Isabel Reuss (born 1962), a Mexican freestyle swimmer
Jerry Reuss (born 1949), an American baseball player
Theodor Reuss (1855–1923), an occultist
