Sādhanā is a Sanskrit term for "a means to accomplish something" used in Hindu and Buddhist traditions.

Sadhana may also refer to:

Sadhana Shivdasani, an Indian Bollywood actress (known mononymously as Sadhana)Sadhana (Malayalam actress), an Indian film actress in Malayalam movies during the 1960s and 1970sSadhana Sargam, an Indian playback singerBhagat Sadhana, A North Indian Muslim poet, saint, mystic and one of the devotees whose hymn is present in Guru Granth Sahib.Sadhna TV, a popular socio-spiritual TV channelSadhna (1958 film), a 1958 Hindi film directed by B. R. Chopra, starring Vyjayanthimala and Sunil DuttSadhana, a magazine edited between 1891 and 1895 by Bengali writer Rabindranath TagoreSadhana: The Realization of Life, a collection of essays published in 1913 by Bengali writer Rabindranath TagoreSadhana (weekly), a weekly Marathi-language publication established in 1948Sadhana, practice of classical musicSādhanā (journal), a peer-reviewed journal of engineering and applied science published by the Indian Academy of Sciences