CHLN may refer to:

• CKOB-FM, a radio station (106.9 FM) licensed to Trois-Rivieres, Quebec, Canada, which formerly held the call sign CHLN-FM
• China Housing and Land Development Inc. (NASDAQ symbol CHLN)

• Trumper Oval
• Trumper Park
• Trumper Park Oval
• Trumpers Crossing Halte railway station
• Trumpers Crossing Halt railway station
• Trumpet.
• Trumpetbird
• Trumpet Bush
• Trumpet bush
• Trumpet concerto
• Trumpet Concerto (Arutiunian)
• Trumpet Concerto in E Flat Major
• Trumpet Concerto in E Flat Major (Hoboken)
• Trumpet Concerto (Leopold Mozart)
• Trumpet Concerto (M Haydn)
• Trumpet Concerto (M. Haydn)
• Trumpet Concerto (Michael Haydn)
• Trumpet Concerto (Mozart)
• Trumpet (disambiguation)
• Trumpeter, Edmonton
• Trumpeter Islets (Tasmania)
• Trumpeter (rank)
• Trumpeter's wart
• Trumpeter wart
• Trumpetflower (disambiguation)