TIVA may refer to:
People Tiva Ben-Yehuda or Netiva Ben-Yehuda (1928–2011), Israeli author, editor and media personality Tiva, the portmanteau for characters Tony DiNozzo and Ziva David
Science and technology TIVA, medical acronym for total intravenous anesthesia; see Remifentanil Tiva species, see Thubana Transcriptome in vivo analysis tag (TIVA tag), a molecular biology mRNA isolation technique
Other uses Tiva TV, branding name for WRUA in Fajardo, Puerto Rico
See also Tivaru Tivat