Beausejour or Beauséjour may refer to:

• Beausejour, Casablanca, is a district located in Casalanca.
• Beauséjour (electoral district), a federal electoral district in eastern New Brunswick, Canada
• Beausejour, Manitoba, a town in Manitoba, Canada
• Beauséjour, Marne, a town in France, a scene of fighting during World War I
• Beausejour Blades
• Beausejour Stadium, a cricket stadium located near Gros Islet, Saint Lucia.
• Fort Beauséjour, a National Historic Site located in Aulac, New Brunswick, Canada
  • Battle of Fort Beauséjour
• Hotel Beauséjour, a hotel in Moncton, New Brunswick, Canada
• Jean Beausejour, a Chilean footballer
• Beauséjour, La Désirade, the main settlement on the island of La Désirade, Guadeloupe

• Sir John Malcolm Fraser, 1st Baronet
• Sir John Marcus Fox
• Sir John Marsham
• Sir John Marsham, 1st Baronet
• Sir John Marsham, Baronet
• Sir John Martin Kirby Laing
• Sir John Maxwell, 7th Baronet
• Sir John Maxwell Stirling-Maxwell, 10th Baronet
• Sir John May
• Sir John Maynard
• Sir John McIntyre
• Sir John McNeill
• Sir John McNeill (disambiguation)
• Sir John Medina
• Sir John Meldrum
• Sir John Mellor
• Sir John Melville, laird of Raith
• Sir John Micklethwaite
• Sir John Mills' Moving Memories
• Sir John Moore, 1st Baronet
• Sir John Moore Church of England Primary School
• Sir John Moore (disambiguation)
• Sir John Mordaunt
• Sir John Mordaunt, 5th Baronet
• Sir John Mordaunt, 7th Baronet