John Németh is an American electric blues and soul harmonicist, singer, and songwriter. He has received five Blues Music Awards for Soul Blues Male Artist, Soul Blues Album, Traditional Blues Album of the Year, Instrumentalist - Vocals and Instrumentalist - Harmonica. He has recorded ten albums since 2002, having also backed Junior Watson, Anson Funderburgh and Elvin Bishop. He has opened for Robert Cray, Keb' Mo', and Earl Thomas.

AllMusic noted that he is a "vocalist with great range, ability, and soulfulness, Németh had also developed into a top-notch blues harmonica player..."  In 2013 alone, he was nominated five times for a Blues Music Award, making nine such nominations in total.