Courtney Miller may refer to: Courtney Miller (scientist), American neurobiologist, recipient of the 2013 Presidential Early Career Award for Scientists and Engineers Courtney Miller (YouTuber), American YouTuber and regular cast member in Smosh videos Courtney Miller (Australian footballer), Australian association football defender who played during the 2008–09 Newcastle Jets W-League season Courtney Miller (American footballer), American gridiron football cornerback who played during the 2001 Oregon Ducks football team season