Antena 3 (disambiguation)

Antena 3 generally refers to one of the leading TV channels in Spain, owned by Atresmedia, itself owned by the RTL Group. It may also refer to:
 * Antena 3 (Romania), a 24-hour television news channel, owned by Intact Media Group
 * Antena 3 (Portugal), a radio station owned by Portuguese public broadcaster RTP