Hossan Leong is a Singaporean stage and screen actor, television host, radio deejay, and comedian who has also worked as a voice actor for an English-language dub of the anime series Doraemon. He was born on July 10, 1969, in Singapore. His career in entertainment began in 1993, and he has since become known for his work in theatre, television, film, and stand-up comedy, including his solo show Singapore Boy. In 2010, he was conferred the Chevalier de l'Ordre des Arts et des Lettres by the French Ministry of Culture, recognizing his contributions to French culture, and he also received the Prix des Ambassadeurs Francophones in 2006.

Within the field of anime voice acting, Hossan Leong is known for his work in the Singaporean English dub of Doraemon. This dub was produced by the company Voiceovers Unlimited and aired on Channel I from 2002 to 2003. In this production, he provided the voice for the main character, Doraemon, as well as the voice for the character Suneo Honekawa. These roles were part of the English-language adaptation of the 1979 Doraemon anime series. The cast for this dub included voice actors Denise Tan, who voiced Nobita Nobi and Shizuka Minamoto, and Gerald Chew, who voiced Takeshi Goda, also known as Gian. Information on other anime voice roles or recurring collaborations with specific directors or production teams is not available in the search results. Beyond his voice work for this anime series, Leong is also the founder of the production company Double Confirm Productions.