In English, red tea normally refers to rooibos.
Red tea may also refer to:
Black tea, which is referred to in various Asian languages as 紅茶 (literally "red tea") The completely oxidized bud leaves of Camellia sinensis from which black tea is made Hibiscus tea, tisane made from sepals of Hibiscus sabdariffa Red Tea, a 1969 English-language novel by Paul Harris Daniel Red phosphorus methamphetamine (slang)