* Piano Sonata No.1 in F minor, Op.2/1
    * Piano Sonata No.2 in A major, Op.2/2
    * Piano Sonata No.3 in C major, Op.2/3
    * Piano Sonata No.4 in E? major, Op.7 ("Grand Sonata")
    * Piano Sonata No.5 in C minor, Op.10/1 ("Little Pathétique")
    * Piano Sonata No.6 in F major, Op.10/2
    * Piano Sonata No.7 in D major, Op.10/3
    * Piano Sonata No.8 in C minor, Op.13 ("Pathétique")
    * Piano Sonata No.9 in E major, Op.14/1
    * Piano Sonata No.10 in G major, Op.14/2
    * Piano Sonata No.11 in B? major, Op.22
    * Piano Sonata No.12 in A? major, Op.26 ("Funeral March")
    * Piano Sonata No.13 in E? major, Op.27/1 ("Quasi una fantasia")
    * Piano Sonata No.14 in C? minor, Op.27/2 ("Moonlight")
    * Piano Sonata No.15 in D major, Op.28 ("Pastoral")
    * Piano Sonata No.16 in G major, Op.31/1 
    * Piano Sonata No.17 in D minor, Op.31/2 ("The Tempest")
    * Piano Sonata No.18 in E? major, Op.31/3 ("The Hunt")
    * Piano Sonata No.19 in G minor, Op.49/1 ("Leichte Sonata")
    * Piano Sonata No.20 in G major, Op.49/2 ("Leichte Sonata")
    * Piano Sonata No.21 in C major, Op.53 ("Waldstein")
    * Piano Sonata No.22 in F major, Op.54 
    * Piano Sonata No.23 in F minor, Op.57 ("Appassionata")
    * Piano Sonata No.24 in F? minor, Op.78 ("A Thérèse")
    * Piano Sonata No.25 in G major, Op.79 ("Cuckoo")
    * Piano Sonata No.26 in E? major, Op.81a ("Les adieux")
    * Piano Sonata No.27 in E minor, Op.90
    * Piano Sonata No.28 in A major, Op.101
    * Piano Sonata No.29 in B? major, Op.106 ("Hammerklavier")
    * Piano Sonata No.30 in E major, Op.109
    * Piano Sonata No.31 in A? major, Op.110
    * Piano Sonata No.32 in C minor, Op.111