Bill C-31 may refer to the following bills:

• "An Act to Amend the Indian Act", a 1985 act amending the Indian Act
• "An Act to Amend the Canada Elections Act and the Public Service Employment Act", a 2007 act
• "Protecting Canada's Immigration System Act", a 2012 act
• "An Act to Implement Certain Provisions of the Budget Tabled in Parliament on February 11, 2014 and Other Measures," a 2014 act including provisions on bitcoin

• Gobles, MI
• Gobles, Michigan
• Goblet
• Goblet cell
• Goblet cells
• Goblet drum
• Goblet drums
• Goblet of fire
• Goblet of Fire
• Gobliiins
• Gobliiins!
• Gobliiins! 2
• Gobliiins 2
• Gobliiins 3
• Gobliiins! 3
• Gobliins!
• Gobliins
• Gobliins! 2
• Gobliins 2
• Gobliins 3
• Gobliins! 3
• Goblin (band)
• Goblin Commander: Unleash the Horde
• Goblin (disambiguation)
• Goblin (Harry Potter)