Discovery Asia (formerly known as Discovery HD and Discovery HD World) is a Southeast Asian pay television channel that features Asia-related documentaries and original Asian programming.

It was first available in South Korea in February, and in Japan in December.

The channel launched in Singapore on January 19, 2007.

In 2008, Discovery Channel HD was launched in Japan.

In February 2010, Discovery HD World India was launched with dubbed programming in Hindi and Tamil.