达沙替尼（英语：Dasatinib），此前亦称BMS-354825，是一种由百时美施贵宝生产并以“Sprycel”为名义销售的一种癌症治疗药物。达沙替尼是一种针对费城染色体（Philadelphia chromosome）和SRC基因（Src Gene）变异的酪氨酸激酶抑制剂，其主要用于伊马替尼（imatinib）治疗后期的慢性粒细胞性白血病（chronic myelogenous leukemia）以及费城染色体呈阳性的急性髓性白血病（Ph+ ALL）患者。该药也被证明可治疗许多其他类型的癌症，包括加速期的前列腺癌。

Dasatinib, previously known as BMS-354825, is a cancer drug produced by Bristol-Myers Squibb and sold under the trade name Sprycel. Dasatinib is an oral Bcr-Abl tyrosine kinase inhibitor (inhibits the "Philadelphia chromosome") and Src family tyrosine kinase inhibitor approved for first line use in patients with chronic myelogenous leukemia (CML) and Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL). It is being evaluated for use in numerous other cancers, including advanced prostate cancer. Dasatinib was developed by collaboration of Bristol-Myers Squibb and Otsuka Pharmaceutical Co., Ltd.