Jayashri Ramnath (popularly known as Bombay Jayashri) is an Indian Carnatic music vocalist and academy award nominated music composer. She is a disciple of violin maestro Lalgudi Jayaraman

Jayashri was born in Kolkata, into a family of music connoisseurs and musicians. While growing up in Mumbai, she started training in Carnatic music under the guidance of her parents Seetha and N. N. Subramaniam. She attended St. Anthony's High School in Chembur. Soon, she went on to learn with T. R. Balamani, and trained under her for a period of 10 years. Jayashri was also initiated into Hindustani music and trained under Mahavir Jaipurvale and Ajay Pohankar for about six years. When she moved to Chennai, she came under the guidance and mentorship of her guru Lalgudi Jayaraman. She also learnt the veena from G. N. Dhandapani Iyer. Jayashri has a Bachelor of Commerce degree from R.A. Podar College, Mumbai. She also has a Diploma in Music from Gandharva Mahavidyalaya, New Delhi.

Jayashri performed her first concert in 1982. She has performed at various festivals and venues all across India and in over twenty different countries. In India, she has performed in all the major cities. In New Delhi: The Rashtrapati Bhavan, Vishnu Digambar festival, Gandharva Mahavidyalaya, Sri Shanmukhananda Sabha, India International Centre and Bhakti Utsav. She has performed also at Saptak, Ahmedabad; The Music Academy and Sri Krishna Gana Sabha, Chennai; ITC Sangeet Research Academy, Kolkata;NCPA and Sri Shanmukhananda Sabha, Mumbai; Chowdiah Memorial Hall and Vasantha Habba, Bangalore; Kuthira Malika and Soorya Festival, Trivandrum, The Palace of Mysore and at the Matrimandir Amphitheatre at Auroville. Across India, she has performed for the Spirit of Unity Concerts for National Integration, SPIC MACAY Festivals and All India Radio's Sangeet Sammelan.

In the US, she has performed at the World Music Institute - New York; University of Arizona - Tucson; University of Texas - Austin; MIT – Boston; University of Louisiana - New Orleans; Cornell University and Amherst College.

Jayashri's Europe tours have included venues such as: Saddlers Wells and Queen Elizabeth Hall - London; Festival of Sacred Voices and Museum Rietberg - Switzerland; Vantaa Festival and The Russian Opera House - Helsinki, Finland; Théâtre de la Ville, Festival of Nantes, The Museum of Sculpture and Arts, Musee des Asiatiques and Citi de la Musique - in France; Casa da Musica a Porto - Portugal; Sala de Camera - Spain and at the University of Cologne.

She has also performed at The Royal Opera House - Durban, Monash University - Melbourne and Esplanade Theatre - Singapore.

Her quest to interact and experiment with various forms of music has resulted in collaborations with various eminent artistes from around the world. She has sung with Egyptian singer Hisham Abbas and Senegalese singer Thione Seck. In 2008, she was part of an Indo-Finnish venture ‘Red Earth and Pouring Rain’, where she sang Ku?untokai  — ancient poems from Sangam literature - with Avanti, a Philharmonic Orchestra from Finland and set to music by Eero Hämeenniemi. In 2012, she sang the poetry of Mirza Ghalib composed by Eero Hämeenniemi at the Vanta festival, Helsinki.

Jayashri is also a much sought after playback singer and her limited foray into film music has won her the Filmfare award for the popular number 'Vaseegara' for the Tamil film Minnale, thus drawing a new class of listeners into the world of classical music. She sang in Mahesh Dattani's 'Morning Raga' for the music of Amit Heri. She has also sung in various films in Hindi and Malayalam languages.

Jayashri has had the rare opportunity of working with Oscar-winning director Ang Lee, on his motion picture, Life of Pi.Which is nominated for 2013 oscar nomination for Music (Original Song)"Pi's Lullaby" from Life of Pi Music by Mychael Danna; Lyric by Bombay Jayashri. She has also composed music for actor Revathi's films 'Verukku Neer' and Kerala Cafe. In 2004, Jayashri composed music for 'Silappadhikaaram' - a dance drama, commissioned by the Cleveland Cultural Alliance.