Pine Brook may refer to:

• Pine Brook, Minnesota
• Pine Brook, Monmouth County, New Jersey
• Pine Brook, Morris County, New Jersey
• Pine Brook Hill, Colorado
• Pine Brook Country Club
• Pine Brook Covered Bridge

• Karatin language
• Karat, Iran
• Karat, Iran (disambiguation)
• Karat Kalleh
• Karat Kallehlu
• Karatkati
• Karat, Khuzestan
• Karat Koti
• Karatkuti
• Karatkyan
• Karatlu
• Karatoo
• Karat, Razavi Khorasan
• Karat Rural District
• Karat Si
• Karatsonyifalva
• Karatsonyiliget
• Karatsuba phenomenon
• Karatta
• Karattuppatti
• Karatu
• Kara Tucina Olidge
• Karatu Constituency
• Kara Tulki
• K. A. Rau