Groos

Groos may refer to:

• Arthur Groos (born 1943), American philologist, musicologist, medievalist and Germanist
• David Groos (1918–1976), Canadian politician
• Friedrich Groos (1768–1852), German physician and philosopher
• Gerard de Groos or Jan Adriaen Gerhardt de Groos (died 1730), Czech engraver of the Flemish origin
• Kaare Steel Groos (1917–1994), Norwegian politician
• Karl Groos (1861–1946), German psychologist
• Margaret Groos (born 1959), American athlete
• Richard Groos (died 1407), English politician
• Wilhelm Gisbert Groos (1894–1997), German World War I flying ace

• Groos, Michigan, an unincorporated community

• Carl W. A. Groos House (New Braunfels, Texas)
• Carl Wilhelm August Groos House (San Antonio, Texas)