肠杆菌噬菌体T2（Enterobacteria phage T2）是一种属于T4噬菌体属的致命性噬菌体，专门感染大肠杆菌。其病毒体内含DNA，DNA的组成次序包括有线状双股、末端冗余（terminally redundant）以及环状排列（circularly permuted）。外侧拥有由蛋白质组成的外壳。此外，此病毒中唯一含有磷原子的分子是DNA。

Enterobacteria phage T2 is a virulent bacteriophage of the T4-like viruses in the family Myoviridae. It infects Escherichia coli bacteria. Its virion contains linear double-stranded DNA, terminally redundant and circularly permuted. The phage is covered by a protective protein coat.