100,000, 100000, 10,0000, 1,00000, 1E5, 10⁵, hundred thousand, ten myriad may refer to:

• 100000 (number), the decimal number "100000" and values associated with that range and magnitude
• $100,000, a denomination of money circulated by the United States
• 100,000-year problem, a climatological records problem
• Project 100,000, a Vietnam-era US Army recruiting program
• 100,000 AD

See also

• 100.000 (disambiguation)
• $100,000 infield, a period of the Philadelphia Athletics baseball club
• 100,000 B.C., a television serial of Doctor Who
• 100,000 Years, a KISS rock album
• The £100K Drop, a British game show formerly called The Million Pound Drop