How many songs are there by Queen?

The discography of Queen consists of 15 studio albums, Seven live albums, 4 compilation albums and 62 singles.

Studio Albums

Queen
Queen II
Sheer Heart Attack
A Night at the Opera
A Day at the Races
News of the World
Jazz
The Game
Flash Gordon
Hot Space
The Works
A Kind of Magic
The Miracle
Innuendo
Made in Heaven

Live Albums

Live Killers, Live Magic, At The Beeb, Live at Wembley 86, Queen on Fire, Queen Rock Montreal, Live In Ukraine.

Compilation Albums

Greatest Hits

Greatest Hits II

Queen Rocks

Greatest Hits III

Singles

Keep Yourself Alive, Liar*, Seven Seas of Rhye, Killer Queen, Now I'm Here, Bohemian Rhapsody, You're My Best Friend, Somebody to Love, Teo Torriatte*, Good Old Fashioned Loverboy, Long Away*, We Are the Champions/We Will Rock You, Spread Your Wings, It's Late*, Fat Bottomed Girls/Bicycle Race, Don't Stop Me Now, Jealousy*, Mustapha*, Love of My Life, We Will Rock You*, Crazy Little Thing Called Love, Save Me, Play The Game, Another One Bites The Dust, Need Your Loving*, Flash, Under Pressure, Las Palabras de Amor, Calling All Girls*, Staying Power*, Back Chat, Radio Ga Ga, I Want to Break Free, It's A Hard Life, Hammer To Fall, Thank God It's Christmas, One Vision, Princes of the Universe*, A Kind Of Magic, Friends Will Be Friends, Pain Is So Close To Pleasure*, One Year Of Love*, I Want It All, Breakthru, The Invisible Man, Scandal, The Miracle, Innuendo, I'm Going Slightly Mad, Headlong, The Show Must Go On, These Are The Days of Our Lives, The Show Must Go on/Bohemian Rhapsody, Five Live, Heaven For Everyone, A Winter's Tale, Too Much Love will Kill You, Let Me Live, You Don't Fool Me, I Was Born To Love You*, No One But You.
* USA, Japan, Canada, Australia and New Zealand releases.

There are various collaborations and box sets on sale as well.