Tiit Land (born 25 September 1964, Tartu) is an Estonian biochemist.
[1] From 1994 until 1999, Land worked as a researcher at the National Institutes of Health in the United States.
From 1999 until 2006, he was a researcher and lecturer at the Stockholm University's Neurochemistry Neurotoxicology Institute.
From 2007 until 2011 he worked as a professor and chair of chemistry at Tallinn University's Department of Natural Sciences, Institute of Mathematics, and Natural Sciences.
On 14 February 2011, Land was elected rector of Tallinn University.