Product : Citrix, Citrix Hypervisor/8, Standard
Feature : Container Support, Interoperability, Hypervisor
Content Owner:  Roman Macek
Summary
Yes
Details
Docker support for Citrix Hypervisor is a feature of XenServer 6.5 SP1 or later and is delivered as a supplimental pack named "xs-container" which also includes support for CoreOS and cloud-drives.

More info: https://tinyurl.com/y5jjhz65