A saddle riding vehicle comprising: a body frame ; a unit swing engine having a cylinder section disposed substantially horizontally and a crankcase , the unit swing engine being swingably supported on the body frame through a link member ; and an exhaust device connected to the unit swing engine and including an exhaust pipe and a catalyst device disposed at an intermediate portion of the exhaust pipe , wherein the link member is disposed on an upper side of the crankcase , in side view, at least part of the catalyst device is disposed below the cylinder section and is located in a region between an imaginary line (L1) connecting a link member coupling section for coupling the link member to the body frame and a front end of the crankcase and an imaginary line (L2) connecting an exhaust pipe connection section of the unit swing engine connected with an end of the exhaust pipe and the link member coupling section , and an exhaust device coupling section for coupling the crankcase and the exhaust device is provided, characterized in that the exhaust device coupling section has a crankcase-side stay and an exhaust-device-side stay coupled to the crankcase-side stay , the crankcase-side stay and the exhaust-device-side stay are disposed with an offset in the transverse direction, and the crankcase-side stay and the exhaust-device-side stay are coupled with each other while being overlapped with each other in the transverse direction. a body frame ; a unit swing engine having a cylinder section disposed substantially horizontally and a crankcase , the unit swing engine being swingably supported on the body frame through a link member ; and an exhaust device connected to the unit swing engine and including an exhaust pipe and a catalyst device disposed at an intermediate portion of the exhaust pipe , wherein the link member is disposed on an upper side of the crankcase , in side view, at least part of the catalyst device is disposed below the cylinder section and is located in a region between an imaginary line (L1) connecting a link member coupling section for coupling the link member to the body frame and a front end of the crankcase and an imaginary line (L2) connecting an exhaust pipe connection section of the unit swing engine connected with an end of the exhaust pipe and the link member coupling section , and an imaginary line (L1) connecting a link member coupling section for coupling the link member to the body frame and a front end of the crankcase and an imaginary line (L2) connecting an exhaust pipe connection section of the unit swing engine connected with an end of the exhaust pipe and the link member coupling section , and an exhaust device coupling section for coupling the crankcase and the exhaust device is provided, characterized in that the exhaust device coupling section has a crankcase-side stay and an exhaust-device-side stay coupled to the crankcase-side stay , the crankcase-side stay and the exhaust-device-side stay are disposed with an offset in the transverse direction, and the crankcase-side stay and the exhaust-device-side stay are coupled with each other while being overlapped with each other in the transverse direction. <EOS>