Siti Mariam binti Ismail (Jawi: سيتي مريم اسماعيل ; 20 April 1933 – 1 December 2015), better known by her stage name Mariani, was a Malaysian-Singaporean Malay actress, singer and model popular during the 1950s and 1960s.
After the success of the movie, Mariani was offered another acting role in the company's films including Palace of Dreams, A Return, Labu Labi, Nasib Si Labu-Labi and Tiga Abdul.
After the closure of Malay Film Productions and the separation of Singapore from Malaysia, she continued her acting career at Studio Merdeka in Kuala Lumpur.
In her later years, Mariani continued to act and her latest appearance in films was Pontianak Harum Sundal Malam 2 directed by Shuhaimi Baba in 2005.
On 1 December 2015, Mariani died after battling with colon cancer, at her home in Taman Kosmo Jaya, Sentul, Kuala Lumpur.