where is the parotid gland
1 Parotid glands: These are the largest salivary glands and are found in front of and just below each ear. 2  Most major salivary gland tumors begin in this gland. 3  Sublingual glands: These glands are found under the tongue in the floor of the mouth. 4  Submandibular glands: These glands are found below the jawbone.