The invention aims at providing an engine device which can prevent damage of an exhaust gas purification device (27) and can easily secure a vehicle body strength of a vehicle (51, 151) to which an engine (1) is mounted. In the engine device having an exhaust gas purification device (27) which removes particulate matters in exhaust gas of the engine (1) or nitrogen oxides in the exhaust gas of the engine (1), the exhaust gas purification device (27) is firmly fixed to a support base (87), and an exhaust gas outlet pipe (7) of the engine (1) is provided with an exhaust connection portion (7a) which connects an exhaust gas inlet of the exhaust gas purification device (27), and a support base connection portion (7b) which connects the support base (87).