代词是代替名词或一句话的一种词类。大多数代词具有名词和形容词的功能。英语中的代词， 按其意义、特征及在句中的作用分为：人称代词、物主代词、指示代词、反身代词、相互代词、疑问代词、关系代词、和不定代词八种。

　　代词分类

　　人称代词 (personal pronoun)

　　主格：I, he, she, it, we, you, they.

　　宾格：me, him, her, it, us, you, them.

　　物主代词

　　形容词性物主代词：my, his, her, its；our, your, their.

　　名词性物主代词：mine, his, hers, its, ours, yours, theirs.

　　反身代词

　　myself, yourself, himself, herself, itself, ourselves, yourselves, themselves, oneself.

　　相互代词

　　each other, one another.

　　指示代词

　　this, that, these, those, such, same.

　　疑问代词

　　who, whom, whose, which, what.

　　关系代词

　　who, whom, whose, which, that.

　　不定代词

　　some, something, somebody, someone, any, anything, anybody, anyone, no, nothing, nobody, no one, every, everything, everybody, everyone, each, much, many, little, a little, few, a few, other, another, all, none, one, both, either, neither.