Sin Piedad (2016) (Spanish for "No Mercy") was an internet professional wrestling pay-per-view (iPPV) event produced by the Mexican Lucha Libre promotion Consejo Mundial de Lucha Libre (CMLL), which took place on January 1, 2016 in Arena México, Mexico City, Mexico. The show replaced CMLL's regular Friday night show Super Viernes ("Super Friday"). The 2016 Sin Piedad was the twelfth event under that name that CMLL has promoted, the first one to be held on New Year's Day.