January 1, 2000
2000 Formula One World Championship — sports season
20th century — time period between January 1, 1901, and ended on December 31, 2000
2000s — decade from 2000 to 2009
2nd millennium — millennium spanning the years 1001 to 2000
2000 Summer Olympics — Games of the XXVII Olympiad, in Sydney, Australia
UEFA Euro 2000 — 11th European association football championship
Great Recession — 2007–2009 international economic decline
Eurovision Song Contest 2000 — 45th edition of the Eurovision Song Contest
Year 2000 problem — class of computer bugs related to dates beginning in the year 2000
Basketball at the 2000 Summer Olympics — international basketball tournament