A turbine housing , comprising: a housing body which is configured to accommodate a turbine wheel and which includes an inlet section forming an inlet flow passage for guiding exhaust gas to the turbine wheel , and an outlet section forming an outlet flow passage for discharging the exhaust gas from the turbine wheel ; and at least one sleeve disposed along an inner wall surface of at least one of the inlet section or the outlet section of the housing body , the at least one sleeve including a plurality of sections, wherein the housing body includes a recess portion disposed along a peripheral edge of an opening end of a flow passage of the exhaust gas of at least one of the inlet section or the outlet section of the housing body , the at least one sleeve includes a projecting portion disposed projecting outward in a radial direction of the sleeve and a protruding portion disposed protruding from an outer surface of the sleeve in a region between an upstream end portion and a downstream end portion with respect to the exhaust gas, characterized in that : the at least one sleeve is assembled with the housing body such that: (i) the projecting portion is engaged with the recess portion so as to determine a position of the sleeve relative to the housing body, (ii) a gap is formed by the protruding portion between the outer surface of the sleeve and an inner wall surface of the housing body , and (iii) a direction in which the at least one sleeve is divided into the plurality of sections is along a flow direction of the exhaust gas; and the turbine housing comprises a thermal barrier coating on an inner surface of the at least one sleeve . a housing body which is configured to accommodate a turbine wheel and which includes an inlet section forming an inlet flow passage for guiding exhaust gas to the turbine wheel , and an outlet section forming an outlet flow passage for discharging the exhaust gas from the turbine wheel ; and at least one sleeve disposed along an inner wall surface of at least one of the inlet section or the outlet section of the housing body , the at least one sleeve including a plurality of sections, wherein the housing body includes a recess portion disposed along a peripheral edge of an opening end of a flow passage of the exhaust gas of at least one of the inlet section or the outlet section of the housing body , the at least one sleeve includes a projecting portion disposed projecting outward in a radial direction of the sleeve and a protruding portion disposed protruding from an outer surface of the sleeve in a region between an upstream end portion and a downstream end portion with respect to the exhaust gas, the at least one sleeve is assembled with the housing body such that: (i) the projecting portion is engaged with the recess portion so as to determine a position of the sleeve relative to the housing body, (ii) a gap is formed by the protruding portion between the outer surface of the sleeve and an inner wall surface of the housing body , and (iii) a direction in which the at least one sleeve is divided into the plurality of sections is along a flow direction of the exhaust gas; and the turbine housing comprises a thermal barrier coating on an inner surface of the at least one sleeve . <EOS>