Elva Ni (born 15 August 1987) is a Hong Kong actress, model, television presenter, and yoga instructor. She participated in the 2006 Miss Chinese International Pageant.

In 2005 at age 18, Ni won the 2005 Miss Chinese Toronto Pageant. In 2006 she participated in the Miss Chinese International Pageant. Afterwards, instead of immediately joining the entertainment industry, she returned to Canada to continue her studies. In 2006, Ni graduated from University of Toronto, majoring in economics. During her time there, she became a host of Toronto New Age Television programmes.