三棵樹機務段（簡稱：哈局三段）於1932年成立，是中國鐵路哈爾濱局集團的一個直屬段，總部位於黑龍江省哈爾濱市道外區三機路。三棵樹機務段位於三棵樹線與濱北線之間，南側向哈爾濱東站有2條股道接入。
機車配屬
參考文獻
外部連結
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