Liviu Alexandru Dumitrescu Lazar (born 10 May 1988 in Ploieà Âti) is a Romanian sprint canoeist who has competed since the late 2000s. He won two gold medals at the 2010 ICF Canoe Sprint World Championships in Poznaà Â, earning them in the C-2 500 m and C-2 1000 m events. He has since won two more, in the C-2 500 m in 2011 and the C-2 1000 m in 2014.