Maria Harfanti (born 20 January 1992) is an Indonesian TV host, social activist, pianist and beauty pageant titleholder who was crowned as Miss Indonesia 2015.

Her achievements in academics have led her to becoming an Indonesian delegate for International Conference of Business Economics and Accounting in Bangkok, Thailand in 2013.

She has worked with 2 international NGO (Smile Train in Kenya and Rise Against Hunger in South Africa).

In January 2018, she built her own social foundation named Bangun Sekolah to focus on improving education qualities in remote areas.

She was also awarded as the winner of Beauty with A Purpose challenge event, with her project, bringing clean water source closer to people suffered from water crisis, building community toilets, and giving education about the importance of sanitation in Kamancing Village, Pandeglang, Banten.