齿鸠（学名Didunculus strigirostris），又名齿嘴鸠，是一种鸽子。

齿鸠的体型中等大小，约长34厘米的。它们呈深色，脚及眼睛周围都是红色的。它们的下身、头部及颈部都是黑色的，略带蓝绿虹色；尾巴、翼底及飞羽都呈栗色，其余部份都是黑色的。它们的喙很大、弯曲及呈橙色，下颌有像牙齿的伸出物。雄鸟及雌鸟相似；幼鸟较为沉色，其喙除了基部是橙色外，其余都是黑色的。

The tooth-billed pigeon (Didunculus strigirostris), also known as the manumea, is a large pigeon found only in Samoa. It is the only living species of genus Didunculus. A related extinct species, the Tongan tooth-billed pigeon (Didunculus placopedetes), is only known from subfossil remains in several archeological sites in Tonga. The tooth-billed pigeon is the national bird of Samoa and featured on the 20 tālā bills and the 50 sene pieces of the 2008/2011 series.