Draper Fisher Jurvetson (DFJ) is an American venture capital firm. In January 2019, DFJ Venture, the early-stage team, spun out and formed Threshold Ventures. DFJ Growth continues to be managed by co-founder John Fisher and co-founders Mark Bailey, Randy Glein, and Barry Schuler.

Timothy Cook Draper is an American venture capital investor, and founder of Draper Fisher Jurvetson (DFJ), Draper University, Draper Venture Network, Draper Associates and Draper Goren Holm. His most prominent investments include Baidu, Hotmail, Skype, Tesla, SpaceX, AngelList, SolarCity, Ring, Twitter, DocuSign, Coinbase, Robinhood, Ancestry.com, Twitch, Cruise Automation, PrettyLitter and Focus Media. In July 2014, Draper received wide coverage for his purchase at a US Marshals Service auction of seized bitcoins from the Silk Road website. Draper is a proponent of Bitcoin and decentralization. Draper was also one of the first investors in Theranos.