The invention discloses a tunnel lining trolley with replaceable side templates. The tunnel lining trolley with the replaceable side templates comprises an arc-shaped template unit (1), a skeleton unit (5) and adjusting supporting units (6). The template unit (1) comprises a first side template set (2), a top template (3) and a second side template set (4) arranged sequentially along the direction of the arc. The top template (3) is in detachable connection with the first side template set (2) and the second side template set (4). The tunnel lining trolley with the replaceable side templates has the advantages that the side templates are replaceable, the application scope is expanded and the site construction work is conducted favorably.