格木（学名：Erythrophleum fordii）为豆科格木属的植物。

常绿乔木；幼嫩部分及小枝初时均被锈色柔毛；二回羽状复叶互生，羽片2－3对，9－13枚卵形或卵状椭圆形小叶互生，先端渐尖，基部浑圆或略偏斜；花密生，极窄的总状花序，通常由十多条排成圆锥状，花小，萼瓣均5枚，多被毛；木质带状荚果长15－20厘米，宽3－4厘米。

Erythrophleum fordii is a species of legume in the Fabaceae family. It is a tree about 10 metres (33 ft) tall, occasionally reaching 30 metres. It is found in southeastern China, ******, and Vietnam. It is a valuable timber tree threatened by overexploitation. It is under second-class national protection in China.