Vyaltsev or Vialtsev ({{lang-ru|Вяльцев}}) is a Russian masculine surname, its feminine counterpart is Vyaltseva or Vialtseva. It may refer to

• Anastasia Vyaltseva (1871–1913), Russian mezzo-soprano singer
• Egor Vyaltsev (born 1985), Russian basketball player
• Sergei Vialtsev (born 1978), Ukrainian artistic gymnast

• Windows Vista Home Premium Edition
• Windows Vista IO
• Windows Vista I/O technologies
• Windows Vista I/O Technologies
• Windows Vista Mail
• Windows vista minimum requirements
• Windows Vista Networking
• Windows Vista networking technologies
• Windows vista operating system
• Windows vista os
• Windows Vista print architecture
• Windows Vista Professional Edition
• Windows Vista RC1
• Windows vista service pack
• Windows Vista Service Pack 1
• Windows Vista Sidebar
• Windows Vista Small Business
• Windows Vista SP1
• Windows Vista Starter
• Windows Vista startup process
• Windows Vista Startup Process
• Windows Vista Ultimate
• Windows Vista Ultimate Edition
• Windows Vista Ultimate Extras
• Windows Vsita