Aces High Light Aircraft was a Canadian ultralight manufacturer, located in London, Ontario.
Well known for its Cuby line of light and ultralight aircraft, the firm ceased operations in the mid-1990s.
Aircraft
{| class="wikitable" align=center style="font-size:90%;"
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|+ align=center style="background:#BFD7FF"| Summary of aircraft built by Aces High Light Aircraft
|- style="background:#efefef;"
! Model name
! First flight
! Number built
! Type
|-
|align=left| Cuby I
|align=center|
|align=center|
|align=left| Single seat ultralight aircraft
|-
|align=left| Cuby II
|align=center|
|align=center|
|align=left| Two seat light aircraft
|-
|}