Pauline Fowler is a fictional character from the BBC One soap opera EastEnders. She was played by actress Wendy Richard between the first episode on 19 February 1985 and 25 December 2006. Pauline was created by scriptwriter Tony Holland and producer Julia Smith as one of EastEnders' original characters. She made her debut in the soap's first episode on 19 February 1985, and remained for twenty-one years and ten months, making her the second-longest-running original character to appear continuously, surpassed only by her nephew Ian Beale. Since then, she has been surpassed by Letitia Dean who plays Sharon Watts.

EastEnders is a British television soap opera created by Julia Smith and Tony Holland which has been broadcast on BBC One since February 1985. Set in the fictional borough of Walford in the East End of London, the programme follows the stories of local residents and their families as they go about their daily lives. Within eight months of the show's original launch, it had reached the number one spot in BARB's television ratings, and has consistently remained among the top-rated series in Britain. Four EastEnders episodes are listed in the all-time top 10 most-watched programmes in the UK, including the number one spot, when over 30 million watched the 1986 Christmas Day episode. EastEnders has been important in the history of British television drama, tackling many subjects that are considered to be controversial or taboo in British culture, and portraying a social life previously unseen on UK mainstream television.