Hyon (Walloon: Avrè) is a village of Wallonia and a district of the municipality of Mons, located in the province of Hainaut, Belgium.

It was a municipality until the fusion of the Belgian municipalities in 1977.

50°26′25″N 3°57′46″E / 50.44028°N 3.96278°E / 50.44028; 3.96278

Gallery

• 
  The village seen from the summit of Mount Héribus.
• 
  Bridge/Dam on the river la Trouille (16th century).
• 
  Bridge/Dam.
• 
  Church Saint-Martin (1874-1876).
• 
  Remarkable hybrid plane of the common park.
• 
  The Tree of the Liberty - Common Lime planted in the end of the 18th century.