Chillar or Cilár () is a surname associated with certain non-Hindu gotras within the Jat community, historically known for their role as sikh risaldars.

Chillar may also refer to:

Chillar, is a village in Haryana state India.

Hondh-Chillar massacre on November 2, 1984, in Chillar village Chillar Party, a 2011 Indian family comedy film Chíllar River, a river in the east of the Province of Málaga, Spain. Chillar (surname) Chillar, Buenos Aires, a town in Argentina.

See also Chillara