Harshini Muthukrishnan (born February 6, 2001) is an English television presenter and content creator, best known for presenting the weekly CBBC programme Blue Peter, being the 43rd presenter on the show. She joins presenters Joel Mawhinney and Abby Cook.

Harshini grew up in Staffordshire. She then went on to do a gap year where she taught children in Hong Kong. Soon after, she went on to study BA Philosophy, Politics and Economics at Kings College London.