Marinduque may refer to:

• Marinduque, an island province of the Philippines
• USC&GS Marinduque, a survey ship of the United States Coast and Geodetic Survey in commission from 1905 to 1932

• Telescope eye
• Telescope Eyes E.P.
• Telescope Eyes (EP)
• Telescope (horse)
• Telescope mirror cell
• Telescope Octopus
• Telescope Peak buckwheat
• Telescope Shiner
• Telescope (song)
• Telescopic (album)
• Telescopic antenna
• Telescopic Bridge, Bridgwater
• Telescopic fork
• Telescopic Observations Strategic Framework
• Telescopic shock absorber
• Telescopic shock absorbers
• Telescoping of generations
• Telescopium Herschilii
• Telescopium in Chinese astronomy
• Telescopus fallax
• Telescript (disambiguation)
• Telescript (programming language)
• Teles (disambiguation)
• Teleseker
• Teleset