Logan Miller (born 1993), professionally known by his stage name Yung Kriss, is an American Christian rapper, singer, and songwriter based out of Evansville, Indiana.

Miller was signed by Christian hip-hop label Nkosi Records in 2013 and released two projects under them: Church Music Vol. 1 (2014 mixtape) and Not so Young (2015 album). After Nkosi’s dissolution in 2017, Miller signed with another record company, Willaway Ministries. However, he would only go on to release one song through them in 2018.

Miller independently released his second studio album, The Jesus Exchange, on July 20, 2018. He followed this with a 2019 EP, Depravity. In 2022, Miller released “2 Serious” with close friend and collaborator Don Ready, going viral and acquiring over a million streams.