Petrosal may refer to:

• Inferior petrosal sinus
• Petrosal process
• Petrosal nerve (disambiguation)
• Petrous ganglion
• Petrous part of the temporal bone, in various animals referred to as the petrosal bone

• Newport East (disambiguation)
• Newport East (National Assembly for Wales constituency)
• Newport Elementary School
• Newport, England
• Newport, England (disambiguation)
• Newport (Essex) station
• Newport Fashion College
• Newport F.C.
• Newport Festival (disambiguation)
• Newport film festival
• Newport Film Festival
• Newport Film School
• Newport, Florida
• Newport, Florida (disambiguation)
• Newport folk fest
• Newport Gardner
• Newport, Giles County, Virginia
• Newport Girls' High School
• Newport Guildhall
• Newport, Guildhall
• Newport Harbor (disambiguation)
• Newport Harbor Lighthouse
• Newport Heights, Newport Beach
• Newport Heights, Oregon
• Newport High School (disambiguation)