Channarong Ratanaseangsuang (born 1939), also known as Ratana, is a former badminton player and coach who represented both Thailand and Canada in international competition.

With a game marked by impressive mobility and consistency, during the 1960s he rated among the world's elite singles players.

[1] Channarong played a leading role on the Thai Thomas Cup (men's international) teams of 1961 and 1964 that finished second and third in the world respectively.

[2] In the mid-1960s he moved from Thailand to North America, settling permanently in Canada after studying in the US.

As a player-coach he represented Canada in three Thomas Cup campaigns (1970, 1973, 1976) and won both Canadian national and Canadian Open men's doubles titles with former Thai teammate Raphi Kanchanaraphi before retiring from high level competition.