Johnny Costa (1922–1991) was an American jazz pianist and educator, renowned for his work in the genre of jazz, particularly as a prominent figure in the Pittsburgh jazz scene. He is best known for his association with the children's television program "Mister Rogers' Neighborhood," where he served as the musical director and pianist. His sophisticated and playful style enriched the show's musical landscape, making it memorable for generations of viewers. Costa's notable works include his recordings with the Johnny Costa Trio and his contributions to the soundtracks of "Mister Rogers' Neighborhood," which featured original compositions and arrangements that blended jazz with elements suitable for young audiences. His improvisational skills and ability to convey emotion through music left a significant impact on both jazz and children's programming. Beyond his television work, Costa was an influential educator, teaching music at various institutions and mentoring young musicians. His legacy lives on through his recordings and the many artists he inspired, reflecting a dedication to both the art of jazz and the importance of music in early childhood development.