丰桥市（日语：豊桥市／とよはしし）是日本爱知县东南部的城市，东三河地方的中心城市。东三河地方约半数的人口集中于此。目前是中核市。

自中世时期到江户时代，市中心地区就一直被叫做吉田。后来由于这个地名容易混淆而更名。

该市是东三河地区的最大都市，但白天人口少于夜间。有成为临近的工业城市田原市、湖西市的住宅区化的倾向。同时在最近一次的国势调查上，人口数被一宫市超过，退居县内第四位。

在明治时期，由于当时的三河国吉田藩的名称易于混淆而被下令改名，藩主选出了「丰桥，关屋，今桥」三个地名。最后政府决定选择「丰桥」，废藩置县之后丰桥这个名称沿用至今。

Toyohashi(豊橋市,Toyohashi-shi) is a city located in Aichi Prefecture, Japan. As of March 2015, the city had an estimated population of 372,710 and a population density of 1420 persons per km². The total area was 261.86 square kilometres (101.10 sq mi). By area, Toyohashi was Aichi Prefecture's second-largest city until March 31, 2005 when it was surpassed by the city of Toyota, which had merged with six peripheral municipalities.