Noriaki Sugiyama (born March 9, 1976 in Tokyo, Japan) is a voice and television actor affiliated with Stay-Luck and formerly Production Baobab and Axl One. Many of the characters he plays not only have the same voice but have a very similar personality, such as his characters in the Bleach and Naruto series.

Sugiyama is affectionately known as Non-tan by his fans, a nickname given to him by voice actress Junko Takeuchi on the radio show O-! Naruto Nippon!.