Reinet may refer to:

• Reinet Investments, a Luxembourg-based investment company
• Graaff Reinet, a town in Eastern Cape province, South Africa

• Taxonomic treatment
• Taxonomy
• Taxonomy (disambiguation)
• Taxonomy extraction
• Taxonomy for search engines
• Taxonomy general
• Taxonomy (general)
• Taxonomy generation
• Taxonomy learning
• Taxonomy of bivalves
• Taxonomy of invertebrates (Brusca & Brusca, 2003)
• Taxonomy of lemurs
• Taxonomy of Liliaceae
• Taxonomy of Narcissus
• Taxonomy of the animals (Hutchins et al., 2003)
• Taxonomy of the Bambuseae
• Taxonomy of the Conoidea (Tucker & Tenorio, 2009)
• Taxonomy of the vertebrates (Young, 1962)
• Taxon rank
• Tax on trees
• Tax on unmarried people
• Taxotherium
• Tax payer alliance
• Taxpayer (building)
• Taxpayer Protection Pledge