Pierre Pica (born January 5, 1951), is a research associate at the National Center for Scientific Research in Paris.Associated Professor with the Brain Institute of the Federal University of Rio Grande do Norte, he is a specialist in theoretical linguistics and more specifically of comparative syntax.
Dr. Pica has concentrated his research on the notion of parameters in linguistic. He has also shown that the respective properties of reflexive pronouns could be derived from their morphological properties. He is currently studying the distinction between the internal and external aspects of the Faculty of language and is also working on a fine grained distinction between competence and performance.
Over the last twenty years, Pica has risen to prominence as a result of his work on Binding Theory  and evidentiality. More recently he has been working on Mundurucu (an indigenous language spoken in Para (Brazil). He is currently collaborating with Stanislas Dehaene and Elizabeth Spelke in a study of numerical expressions and enumeration in Mundurucu.