X5 or X-5 may refer to:
Businesses and organizations X5 Music Group, a record label based in Sweden X5 Retail, formerly the largest retailer in Russia
Electronics GE X5, a bridge digital camera iAUDIO X5, a portable digital audio player Korg X5, a synthesizer Nokia X5, a mobile telephone Pentax X-5, a digital superzoom camera Sony Xperia X5 Pureness, a mobile telephone
Media Characters X-5, a character from the animated television series Atomic Betty X5, a group of super-soldiers in the television series Dark Angel
Video games Mega Man X5, the fifth game in the Mega Man X series
Technology X Five, a gene-sequencing machine in the HiSeq series produced by the San Diego–based biotech firm Illumina Xitami X5, an open-source Web server
Transportation Air transportation Bell X-5, an experimental aircraft X5, the IATA code for Afrique Airlines
Automobiles BMW X5, a 1999–present German mid-size SUV Cowin X5, a 2017–2021 Chinese compact SUV Domy X5, a 2015–2018 Chinese compact SUV Forthing Jingyi X5, a 2013–2021 Chinese compact crossover Hanteng X5, a 2016–2022 Chinese compact SUV Landwind X5, a 2012–2020 Chinese compact SUV Beijing X5, a 2015–present Chinese compact SUV Oshan X5, a 2020–present Chinese compact SUV Rely X5, a 2010–2011 Chinese compact SUV
Bus services Stagecoach X5, a bus service between Oxford and Bedford (previously Cambridge), England X5 (New York City bus) X5 Bristol–Weston-super-Mare, a bus service in England
Trains SJ X5, a Swedish trainset
See also 5X (disambiguation)