Mackenzie Little (born 22 December 1996 in Minnesota, USA) is an Australian javelin thrower.

She loved playing many sports including soccer, softball, water polo and hockey.

In Year 7 at Pymble Ladies College, she had her first javelin training session, after her hurdles competition was cancelled.

[4] As a teenager, Little competed in javelin, 400m hurdles, and heptathlon at a national level.

[2] During her time at the university, she won two NCAA javelin titles and improved her best to 60.36m.