B100 may refer to:

Radio stations

  • KBEA-FM (99.7 FM, "B100"), a radio station in Muscatine, Iowa, US
  • WBYT (100.7 FM. "B100"), a radio station in South Bend, Indiana, US
  • KFMB-FM (100.7 FM, "B-100"), a radio station in San Diego, California, US, now known as KFBG
  • CKBZ-FM (100.3 FM, "B-100"), a radio station in Kamloops, British Columbia, Canada
  • WKXB (99.9 FM, "B-100"), a radio station in Wilmington, North Carolina, US, formerly known as WVBS-FM
  • WOBB (100.3 FM, "B-100"), a radio station in Tifton, Georgia, US

Technology

  • Nvidia B100, a GPU
  • B100, a 100% biodiesel
  • 100 amp, type B, a standard circuit breaker current rating

Transportation

  • B100 road (Great Britain)
  • B100 (New York City bus), US
  • Great Ocean Road (route number B100), Victoria, Australia