Likar Arturo Ramos Concha (born September 8, 1985, in Barranquilla, Atlántico) is a boxer from Colombia, who participated in the 2004 Summer Olympics for his native South American country.

In Athens he was stopped in the round of sixteen of the Featherweight (57 kg) division by Belarus' Mikhail Biarnadski.

On November 19, 2009, he defeated Angel Granados via twelve-rounds unanimous decision in Medellín, Colombia for the vacant WBA Interim Super Featherweight Championship.

[1] On July 16, 2011, he lost to Juan Manuel Marquez at the Plaza de Toros in Cancun, Quintana Roo, Mexico.

“Dinamita” Marquez landed a hard right hand on Likar's chin who fell ending the bout at 1:47 in the first round.