X series

X series or xSeries or Series-X or variation, may refer to:

• BMW X-series vehicles, see List of BMW vehicles
• Fujifilm X series, a series of digital cameras
• IBM/Lenovo X series
  • IBM System x, previously eServer xSeries
  • ThinkPad X series, a series of laptops
• Intel Core X-Series, a series of computer CPUs, under the Core brand from Intel
• Nokia Xseries, a family of mobile phones.
• Northgate SeriesX, a line of computers from Northgate Information Solutions
• Sony X series
  • Sony Ericsson X series, a series of cell phones
  • Sony Vaio X series, a series of laptops
• X (video game series), a space combat and trading game series
• X the album, a series of Christian rock compilation albums
• X-Men (film series) (2000-2020, FOX), frequently called the "X" films, both X2 and X3 being so named
• X-planes, a series of US experimental aircraft
• Xbox Series X, 9th generation videogame console from Microsoft
• Yamaha's X-series motorcycles