Macmillan Carruth (born March 25, 1992) is an American ice hockey goaltender who is currently signed to EIHL side Cardiff Devils.

[7] At the tail end of the 2013–14 season, Carruth was recalled to Chicago from the AHL's Rockford Icehogs prior to the 2014 NHL playoffs.

[9] In a successful 2015–16 season split between the Rockford IceHogs and the Indy Fuel, Carruth was signed mid-season to another NHL deal with the Blackhawks on February 28, 2016.

Un-signed over the summers, he accepted a professional tryout to attend the Providence Bruins training camp on September 25, 2017.

[12] After two seasons in the German DEL2 with Lausitzer Füchse, Carruth signed terms with UK EIHL side Cardiff Devils in July 2021.