Yes; in fact, there are several.
no. the sun is a star and the milky way is a galaxy.
Antares
The sun is a star!
The Milky Way is millions of times larger than the sun, and the sun is bigger than the earth hundredfold. Therefore, The Milky Way is by far the biggest.
The largest star known to man is called the Pistol Star. It lies in the center of the Pistol Nebula in the Milky Way and is believed to be 100 times bigger than the sun.
The Sun is one of approx. 200 billion stars in the Milky Way galaxy.
the gamma star is about 4000 times bigger than the sun
The Milky Way is a group of star systems which include many stars that are older than the star we know as the Sun. Therefore, the Milky Way is far older.
The sun is a star. For mass and size: Stars come in various sizes in masses and you will find smaller and bigger stars than our sun.
Our sun is a rather ordinary star; there are countless stars in the Milky Way and other galaxies that are much larger. If you consider galaxies as 'objects', and it is not uncommon to do so, then any galaxy or star cluster would dwarf the sun.
Betelgeuse is much bigger than the Sun.
The Milky way.