Wallich is a surname. Notable people with the surname include:
Dorothea Juliana Wallich (1657–1725), German alchemist George Charles Wallich (1815–1899), British marine biologist and medical doctor; son of Nathaniel Wallich Henry Wallich (1914–1988), German American banker and economist Hermann Wallich (1833–1928), German Jewish banker; father of Paul Wallich Nathaniel Wallich (1786–1854), Danish botanist and surgeon; father of George Charles Wallich Wallich's pheasant (a.k.a. cheer pheasant or Catreus wallichii), a bird species named after Nathaniel Wallich Paul Wallich (1882–1938), German banker; son of Hermann Wallich
See also Wallach (disambiguation) Wallachia (disambiguation) Oláh (disambiguation) Volokh, an alternate spelling (East Slavic)