The invention relates to a hydraulic accumulator, in particular a low-pressure accumulator, comprising an accumulator housing (2) and a separating element arranged therein, in particular in the form of an accumulator bladder (22) separating two media chambers (3, 5). The hydraulic accumulator is characterized in that the accumulator housing (2) is formed of at least two shells (8, 10) welded together at their opposing end regions (24).