Issa ({{lang-ru|Исса}}) is the name of several inhabited localities in Russia.

Urban localities

• Issa, Penza Oblast, a work settlement in Issinsky District of Penza Oblast

Rural localities

• Issa, Pskov Oblast, a village in Pushkinogorsky District of Pskov Oblast

• Riboprobe
• Ribopyranose
• Riboque
• Riboque, Sao Tome and Principe
• Riboque, São Tomé and Príncipe
• Riboregulator
• Ribose 1,5-bisphosphate phosphokinase
• Ribose-5-phosphate adenylyltransferase
• Ribose-5-phosphate isomerase deficiency
• Ribose sugar
• Ribosom
• Ribosomal Binding Site
• Ribosomal frameshift
• Ribosomal frameshifting
• Ribosomal genes
• Ribosomal intergenic spacer analysis
• Ribosomal-protein-alanine N-acetyltransferase
• Ribosomal protein leader
• Ribosomal protein s6 kinase
• Ribosomal protein SA
• Ribosomal Rna
• Ribosomal translocation
• Ribosomal translocation (disambiguation)
• Ribosome biogenesis protein BRX1 homolog
• Ribosome frameshifting