47th meridian may refer to:

• 47th meridian east, a line of longitude east of the Greenwich Meridian
• 47th meridian west, a line of longitude west of the Greenwich Meridian

• Bugbyhole, United States Virgin Islands
• Bug catcher
• Bugchase
• Bugchu
• Bug (computer programming)
• Bug Crawls
• Bug Creek Group
• Bugdai mine
• Bugdainskoe mine
• Bugda-Kend
• Bugdayli, Bayburt
• Bug Dome
• Bugdu
• Bugduz, Akyurt
• Bu Gece (single)
• Bu Gece (Tarkan)
• Bu Gece (Tarkan song)
• Bugedo
• Bugei Juhappan
• Bugei juhappan
• Bugei jūhappan
• Bugeildy
• Bugeja
• Bugeja (surname)
• Bugel'