BWN, BWn, or Bwn may refer to:

• Barddhaman Junction railway station, station code "BWN"
• Biografisch Woordenboek van Nederland
• Bloxwich North railway station, station code "BWN"
• Brunei International Airport, International Air Transport Association airport code "BWN"
• Hm Nai language, ISO 639-3 code "bwn"

• Louise Sauvage Way
• Louise Schroder
• Louise Seaman Bechtel
• Louise Seidler
• Louise Shelley
• Louise Skelton
• Louise S. McGehee School
• Louise smit
• Louise Smit
• Louise Smith (disambiguation)
• Louise Snodgrass
• Louise Sophie of Schleswig-Holstein-Sonderburg-Augustenburg
• Louise Stanley
• Louise Steel
• Louise Stolberg
• Louise Stuart
• Louise Suggs Delray Beach Invitational
• Louise Suggs Invitational
• Louise Susannah Brooks
• Louise Sutherland
• Louise (Take 2)
• Louise (take 2)
• Louise T Blouin Foundation
• Louise Thaden Field
• Louise (The Human League song)