Koontz may refer to: *

Koontz (surname) Koontz is the surname of the following notable people: * Charley Koontz (born 1987), American actor *Dean Koontz (born 1945), American author * Elizabeth Duncan Koontz (1919–1989), African-American educator * Harold Koontz (1909–1984), American ...

Koontz Lake, Indiana Koontz Lake is an unincorporated community and census-designated place (CDP) in Starke and Marshall counties, in the U.S. state of Indiana. The population was 1,667 at the 2020 census. History Koontz Lake was named for the lake which the communi ...

, a census-designated place in the U.S. *

Koontz House (disambiguation) Koontz House may refer to: *Kinter K. Koontz House, Phoenix, Arizona *Koontz House, Natchez, Mississippi, listed on the NRHP and more commonly known as Green Leaves *James H. and Cynthia Koontz House The James H. and Cynthia Koontz House, also ...

– multiple buildings *'' Koontz v. St. Johns River Water Management District'', a 2013 United States Supreme Court case

See also