| Photo | Name | PSGId | OOP Date | Sex | Descriptors |
|---|
 | Wilma | sse-n000000185 | 09-06-2011 | Female | Caramel |
| Windsor | tpg-n000000403 | 11-03-2005 | Male | Leucistic |
| Windy | sse-n000000040 | 07-13-2005 | Female | Red/Brown series, White tip het |
| Winnie | psg-n000000601 | 07-04-2016 | Female | Gray, White tip |
| Winry Winnie | tralo-n000000883 | 07-20-2011 | Female | Mosaic (50% Possible creamino het, 25% Possible leucistic het) ~Notes: Piebald lines~ |
| Winter | mlg-g000000044 | 12-07-2004 | Female | Leucistic |
| Xaiver | psg-n000000858 | 05-20-2019 | Male | Gray (White tip lines) |
| Xansibar | psg-n000000859 | 05-20-2019 | Male | Gray (White tip lines) |
| Xavier | tpg-n000000436 | 02-11-2006 | Male | Mosaic |
| Xerxes | psg-n000001069 | 10-09-2020 | Male | Gray (50% Possible creamino het 12.5% Possible leucistic/platinum het Low possible albino het White tip lines) |
| Yahtzee | ffr-a000000113 | Unknown | Male | Platinum |
| Yam | psg-n000000594 | 08-20-2018 | Male | Gray |
| Yarnie | psg-n000000593 | 08-20-2018 | Female | Gray |
| Yasmin | psg-n000000860 | 05-10-2019 | Female | Mosaic (Creamino het) |
| Yoda | sgg-n000000603 | 12-20-2015 | Male | Caramel |
| Yona | psg-n000001071 | 10-22-2020 | Female | Gray (100% albinio het, 25% possible creamino het, low possible leucistic and/or platinum het) |
| Zach | linno-g000000035 | 08-12-2007 | Male | Red series (Lion) |
| Zachary | tpg-n000000874 | 06-06-2007 | Male | Mosaic ~Notes: Owned by Roxanne Wilson~ |
| Zack | psg-n000000148 | 03-27-2005 | Male | Gray, White face, White tip |
| Zack | tpg-n000000733 | 05-01-2006 | Male | Mosaic (50% Possible leucistic het) |
| Total number of listed sugar gliders: | 1424 |