XMI

XMI may refer to:


 * Masasi Airport (IATA airport code )
 * Xinmi (geocode ), Zhengzhou, Henan, China; see List of administrative divisions of Henan
 * Miarrã language (ISO 639:xmi language code)
 * XML Metadata Interchange, a standard for exchanging metadata information
 * XMI, an ETF operated by Blackrock on the TSX; see List of Canadian exchange-traded funds
 * XMI (stock index), the AMEX Major Market Index
 * XM (album) (aka XMI or XM 1), 2003, the first XM album by Porcupine Tree