The President of the United States Senate is the Vice President of the United States. As of 2025, this position is held by the Vice President (name not specified in the search results, but typically the sitting Vice President). According to the U.S. Constitution (Article 1, Section 3, Clause 4), the President of the Senate does not have a regular vote in the Senate but may cast a vote only in the event of a tie. This tiebreaking vote is the only circumstance under which the Vice President, as President of the Senate, may vote

. In summary:

• The President of the Senate is the Vice President of the United States.
• The President of the Senate votes only to break a tie in the Senate.

This role includes presiding over Senate sessions and certifying the Electoral College vote count but limits voting rights strictly to tie-breaking situations