Mensuration may refer to:

• Measurement
• Theory of measurement
  • Mensuration (mathematics), a branch of mathematics that deals with measurement of various parameters of geometric figures and many more
  • Forest mensuration, a branch of forestry that deals with measurements of forest stand
• Mensural notation in music
• Mensuration canon, a musical composition wherein the main melody is accompanied by one or more imitations of that melody in other voices

• Sylvanus Sawyer
• Sylvanus Scory
• Sylvanus Stall
• Sylvanus Swanquill
• Sylvanus Thompson
• Sylvanus Trevail
• Sylvanus Van Mattemore
• Sylvanus "Van" Richard Mattemore
• Sylvanus Wood
• Sylvan Vineyard
• Sylvan Vineyards
• Sylvan Winery
• Sylvan, Wisconsin (community)
• Sylva, Russia
• Sylva (Snarky Puppy album)
• Sylvastriga
• Sylvastriga miranda
• Sylva Stuart Watson
• Sylvatica (disambiguation)
• Sylvatic plague
• Sylvaticus
• Sylvemid
• Sylven Joshua Landesberg
• Sylven Landsberg
• Sylvenstein dam