锈腹薮雀（Rusty-bellied Brush-finch, Rusty-bellied Brush Finch, Rusty-bellied Brush-Finch）属雀形目、鹀科，是一种小型鸣禽。一般主食植物种子非繁殖期常集群活动，繁殖期在地面或灌丛内筑碗状巢。