《美利坚合众国宪法》第二十三修正案(英語:Twenty-third Amendment to the United States Constitution)簡稱「第二十三修正案」(Amendment XXIII),由美国国会于1960年6月17日提出,於1961年3月29日获得了足够数量州的批准而生效。
Section 1. The District constituting the seat of Government of the United States shall appoint in such manner as the Congress may direct:
A number of electors of President and Vice President equal to the whole number of Senators and Representatives in Congress to which the District would be entitled if it were a State, but in no event more than the least populous State; they shall be in addition to those appointed by the States, but they shall be considered, for the purposes of the election of President and Vice President, to be electors appointed by a State; and they shall meet in the District and perform such duties as provided by the twelfth article of amendment.
Section 2. The Congress shall have power to enforce this article by appropriate legislation.