There are several stars that are known to be larger than the Sun. Here are a few examples:
Betelgeuse: Betelgeuse is a red supergiant star located in the constellation Orion. It is one of the largest and most well-known stars in the night sky, with a diameter estimated to be about 1,000 times that of the Sun.
VY Canis Majoris: VY Canis Majoris is another red supergiant star located in the constellation Canis Major. It is one of the largest known stars, with a diameter estimated to be about 1,800 to 2,100 times that of the Sun.
Antares: Antares is a red supergiant star in the constellation Scorpius. It is one of the brightest stars in the night sky and has a diameter estimated to be around 700 times that of the Sun.
Mu Cephei (also known as the Garnet Star): Mu Cephei is a red supergiant star located in the constellation Cepheus. It is one of the largest and most luminous stars known, with a diameter estimated to be around 1,650 times that of the Sun.
These are just a few examples, and there are many other stars larger than the Sun in the universe.