Montclair is a toponym which is French for clear mountain. It may refer to:

Places in the United States Montclair, New Jersey Montclair Art Museum Montclair State University Upper Montclair, New Jersey Montclair Public Library Montclair, California, a city in San Bernardino County Montclair, Oakland, California, a neighborhood Montclair, Indiana Montclair, Lexington, Kentucky Montclair (Quincy, Massachusetts), a neighborhood in Quincy Montclair, Cumberland County, North Carolina Montclair, Davidson County, North Carolina Montclair, Fayetteville, North Carolina, a neighborhood Montclair, Onslow County, North Carolina Montclair, Scotland County, North Carolina Montclair, Wilson County, North Carolina Sunset Terrace/Montclair, Houston, a neighborhood in Houston, Texas Montclair, Virginia

Other uses Mercury Montclair, a line of automobiles made by Ford Motor Company in the 1950s Montclair bottled water, produced by Nestlé Waters North America Montclair cigarettes, produced by Commonwealth Brands , a United States Navy refrigerated cargo ship in commission from 1918 to 1919 Operation Montclair, a military operation by the US and Australia during World War II

See also Mont Clare (disambiguation) Montclair Elementary School (disambiguation) Montclair High School (disambiguation) Montclair, North Carolina (disambiguation) Montclar (disambiguation) Mount Clare (disambiguation) Moncler, Italian fashion brand Clairmont (disambiguation), an inversion