P. N. Sivaji

Poravankara Narayanan Nair Sivaji is a Singaporean former footballer and manager.

Career
In 1992, Sivaji was appointed manager of Singapore. In 1996, he was appointed manager of Singaporean side Tanjong Pagar United. In 2004, he was appointed manager technical director of Singapore. In 2008, Sivaji was appointed manager of Lion City Sailors in Singapore.

In 2010, he was appointed manager of Burmese club Hanthawaddy United, helping them win the 2010 General Aung San Shield, their only major trophy. In 2020, he was appointed technical director of Brunei.