| Webby from I TL 3138-2 | 2016 | | 0 | 1 |
| Webfoot Duck | 1969 | | 0 | 1 |
| Webra Walters | 2011 | | 0 | 1 |
| Wembly the dog | 1954 | | 0 | 1 |
| Wesley | 2004 | | 0 | 1 |
| West Anatranson | 2016 | | 0 | 1 |
| Whatsis | 2007 | | 0 | 1 |
| Wheezy Wheaton | 1972 | | 0 | 1 |
| Whirlwind Wesley | 1976 | | 0 | 1 |
| Whisperin' Wyatt | 2024 | | 0 | 1 |
| Whispering' Wyatt | 2024 | | 0 | 1 |
| White dog with black spots from W OS 1204-05 | 1961 | | 0 | 1 |
| Whitey and Blackie | 1959 | | 0 | 1 |
| Whitey the seagull | 1946 | | 0 | 1 |
| Widow Bug | 1951 | | 0 | 1 |
| Widow Hare | 1974 | | 0 | 1 |
| Wiggly the worm | 1949 | | 0 | 1 |
| Wilbur Robin | 1960 | | 0 | 1 |
| Wilbur Walrus | 1953 | | 0 | 1 |
| Wilbur from W MM 90-04 | 1963 | | 0 | 1 |
| Wilbur the chick's mom | 1976 | | 0 | 1 |
| Wilbur the fhick | 1971 | | 0 | 1 |
| Wilbut the chick | 1979 | | 0 | 1 |
| Wilby Daniels | 1959 | | 0 | 1 |
| Wild Borris | 1970 | | 0 | 1 |
| Wild geese | 1957 | | 0 | 1 |
| Wilde geese | 1950 | | 0 | 1 |
| Wildfire | 1948 | | 0 | 1 |
| Wilfred Einmug | 2026 | | 0 | 1 |
| Wilfred Whirlwit | 2001 | | 0 | 1 |
| Wilkins | 2021 | | 0 | 1 |
| Will O' the Wisps | 2012 | | 0 | 1 |
| Will Smith | 1998 | | 0 | 1 |
| Will's swimming teacher | 2007 | | 0 | 1 |
| Willem Wesp | 1988 | | 0 | 1 |
| Willem Wesp from H 82055 | 1982 | | 0 | 1 |
| Willem Worm from H 90030 | 1991 | | 0 | 1 |
| William Van Horn | 2006 | | 0 | 1 |
| William van Horn | | | 0 | 1 |
| Willie from MM 73 | 1960 | | 0 | 1 |
| Willie's cat | 2020 | | 0 | 1 |
| Willy Sheepdog | 1958 | | 0 | 1 |
| Willy from ZM 55-11-27 | 1955 | | 0 | 1 |
| Wilmer the kid | 1955 | | 0 | 1 |
| Wilmot the gorilla | 1952 | | 0 | 1 |
| Wilson Nera | 1992 | | 0 | 1 |
| Wim Duisenberg | 2001 | | 0 | 1 |
| Windstar | 2020 | | 0 | 1 |
| Windy Ware | 1948 | | 0 | 1 |
| Wingo the flying squirrel | 1962 | | 0 | 1 |
| Winston | 1989 | | 0 | 1 |
| Winston Tordborough | 2017 | | 0 | 1 |
| Wishstaar | 2010 | | 0 | 1 |
| Witch from QMS 1932-020 | 1937 | | 0 | 1 |
| Strega dell'ovest | 1968 | | 0 | 1 |
| Withmore | 2002 | | 0 | 1 |
| Wolfard | 2025 | | 0 | 1 |
| Wolfedoq | 2004 | | 0 | 1 |
| Wolfgang Amadeus Mozart | 2000 | | 0 | 1 |
| Wolfie from Vampirina | 2020 | | 0 | 1 |