OXI (disambiguation)

OXI, or Ohi Day, is a holiday in Greece on 28 October.

OXI or Oxi may also refer to:

• Cocaine paste, a crude extract of the coca leaf
• Karakoçan, a town of Elazığ Province in the Eastern Anatolia region of Turkey
• Starke County Airport, the FAA LID code OXI
• Roxicodone, a trade name for opioid oxycodone