| Named By: | Broili in 1933 |
| Time Period: | Emsian |
| Location: | Germany |
| Size: | Unavailable |
| Diet: | Carnivore |
| Fossil(s): | Partial remains |
| Classification: | | Chordata | Placodermi | |
Stensioella heintzi ("Heintz's Little Stensio") is an enigmatic placoderm of arcane affinity. It is only known from the Lower Devonian Hunsruck slates of Germany, where the only specimens have been found.