A scroll machine comprises a pair of scrolls 18, 21 rotating on different axes to form a compression chamber A therebetween and discharging compressed gas in the compression chamber B to a discharge chamber, a pair of boss portions 16b, 17b immersed in lubricant oil for rotatably supporting the respective scrolls through bearing means, a first oil supply path 16c; 43 formed in one of the boss portions for communication with a bearing receiving recess 16d; 17a of the one boss portion, a second oil supply path 18b; 44, 45 formed in one of the scrolls on the side of the one boss portion for communication of the first oil supply path with the compression chamber through the recess, and a pump 33; 42 coupled to a shaft portion of the one scroll for supporting it rotatably within the bearing boss portions and for supplying oil in the discharge chamber to the first oil supply path.