Mamoru Yoshikawa (吉川 守, Yoshikawa Mamoru, born 18 February 1970 in Iida, Nagano Prefecture) is a Japanese ice sledge hockey player. He was part of the Japanese sledge hockey team that won a silver medal at the 2010 Winter Paralympics. When he was 18, he was involved in a motorcycle accident which impaired his left leg joints and left hand fingers.