Constitution of the Tunisian Republic, 1959 (rev. 2008) [English]
This is an old version that is amended to 2008.
Constitution of Tunisia, 2014 [Arabic]
Library of Congress article about the new constitution is located here: http://www.loc.gov/lawweb/servlet/lloc_news?disp3_l205403839_text Link to the constitution document is below.
Constitution of Tunisia, 2014 [English]
The source of this link is Constitute. The Constitute Project provides the World’s constitutions (in English) to read, search and compare.