Serge Mol (/'sərdʒ 'mɑl /; katakana: セルジェ・モル; Russian: Серге Молл) (born 1970) is a dedicated martial artist, martial arts historian and martial arts book author from Belgium. He is among a select number of Westerners who hold authentic Japanese credentials in koryū martial arts. He is the first non-Japanese person who has received the top-rank of menkyo kaiden in Enshin-ryū Iaijutsu, suemonogiri, kenpō, and yawara-jutsu. He also holds the rank of menkyo in Hōki-ryū jūjutsu. Mol has trained jūjutsu for more than 30 years. He has also studied various gendai budō such as the modern kendō, iaidō and jodō. In order to immerse himself in Japanese culture Mol lived for several years in Japan, where he was a disciple of the Japanese grandmasters Fumon Tanaka and Atsumi Nakashima.