Q'inqu (Quechua for "zig-zag", hispanicized spellings Ccenco, Quenco, also Kenko, Qenko, Q'enko, Qenqo) is an archaeological site in the Sacred Valley of Peru located in the Cusco Region, Cusco Province, Cusco District, about 6 km north east of Cusco. The site was declared a Cultural Heritage (Patrimonio Cultural) of the Cusco Region by the National Institute of Culture.
It is one of the largest wak'as (holy places) in the Cusco Region. Many wak'as were based on naturally occurring rock formations. It was believed to be a place where sacrifices and mummification took place.