Hiriyur Manjunath Jyothi (born 1 July 1983) is an Indian sprinter.
She competes in the 100 metres, 200 metres, and 4×100 metres relay categories.
She is a national champion or former national champion in each of the three events, with personal best timings of 11.3 (or 11.46), 23.42, and 43.42 seconds in the 100 metres, 200 metres, and 4×100 metres relay, respectively.
Her personal best times in all three events were after her withdrawal from professional competition for three years to become a mother.
A Canara Bank employee, Jyothi is married to the former sprinter S.