26 April – Andy Schleck wins the Liège–Bastogne–Liège in Belgium, marking the first victory of the classic by a cyclist from Luxembourg in 55 years.
2009 | Luxembourg | 2009 in music | Avatar (2009 film) | American Recovery and Reinvestment Act of 2009 | New Jersey gubernatorial election, 2009 | Eurovision Song Contest 2009 | Luxembourg national football team | Luxembourg (city) | Communes of Luxembourg | Luxembourg railway station | 2009 Summer Universiade | 2009 UCI Track Cycling World Championships | 2009 NFL season | Betzdorf, Luxembourg | 2009 World Championships in Athletics | European Parliament election, 2009 | 2009 Southeast Asian Games | Radio Luxembourg | 2009 WTA Tour | 2009 ATP World Tour | United Football League (2009) | Luxembourg Palace | Luxembourg in the Eurovision Song Contest | Duchy of Luxembourg | 2009 United Nations Climate Change Conference | 2009 in literature | 2009 flu pandemic | World Games 2009 | Schengen, Luxembourg |