Markas is a male Lithuanian given name that is derived from Marcus.

Its derivations are Markauskas and Markevičius (family name).

People Markas Beneta (born 1993), footballer Markas Luckis (1905–1973), Argentine chess player of Lithuanian descent Markas Šilkūnas (born 2009), Lithuanian racing driver Bronius Markauskas (born 1960), politician, member of Seimas (born 1966), liberal politician, engineer, member of Seimas (born 1954), politician, member of Seimas Gvidonas Markevičius (born 1969), basketball player and coach (born 1962), lawyer, politician, and former Interior Minister of Lithuania (2001–2004) Rory Markas (1955–2010), American sportscaster