Narodowy Instytut Audiowizualny – NInA (The National Audiovisual Institute) is a public cultural institution established in 2009 (as a consequence of the reorganization of – The Polish Audiovisual Publishers) to record, digitise, archive, and facilitate the dissemination of the most valuable manifestations of Polish culture, including film, music, theater, and art.

In March 1, 2017, after merger with Filmoteka Narodowa, it became Filmoteka Narodowa – Instytut Audiowizualny.