U - Sorted alphabetically

Otto Ubbelohde	Alexandre Ubeleski	Alexandre Ubelesqui	Pietro Uberti
(circle of) Ubertini, (Bacchiacca)	Paolo Uccello	Lucas Van Uden	Martino Da Udine (see Pellegrino Da San Daniele)
Walter Ufer	Philipp Uffenbach	Order custom, handmade oil paintings on canvas from www.1st-art-gallery.com!	di Nerio Ugolino
Grigoriy Ivanovich Ugryumov	Fritz von Uhde	Bernard Uhle	Ignac Ujvary
Konstantin Andreyevich Ukhtomsky	Jacob Van Der Ulft	Cosimo Ulivelli	Benjamin Ulmann
Charles Frederick Ulrich	Order custom, handmade oil paintings on canvas from www.1st-art-gallery.com!	Jean Ulysse-Roy	Lady Troubridge Una Vincenzo
William Underhill	Clarence F. Underwood	Hugo Ungewitter	Carl-Hendrik d Unker
Russian Unknown Master	Flemish Unknown Masters	Order custom, handmade oil paintings on canvas from www.1st-art-gallery.com!	Unknown Painter
Toeki Unkoku	Michelangelo Unterberger	Francis Sydney Unwin	Thomas Unwins
C. Upham	Nicola Da Urbino	Modesto Urgell y Inglada	Albert Uriet
J. Urselincx or Urseline	Lesser Ury	Order custom, handmade oil paintings on canvas from www.1st-art-gallery.com!	Simon Ushakov
James W. Usher	Cathy Usiskin	Stefano Ussi	Kuniteru II Utagawa
Kitagawa Utamaro	Giusto Utens	Adriaen van Utrecht	A. Utrillo