Ultrasound scanner support devices and associated methods are disclosed herein. In various embodiments, an ultrasound scanner support device can include a body having a first surface and a second surface opposite the first surface. The ultrasound scanner support device can further include a recess having an interior surface between the first and second surfaces and a sidewall extending from the first surface to the interior surface. The recess can be shaped to releasably retain an ultrasound scanner connector. The ultrasound scanner support device can further include a peripheral channel extending around a perimeter of the body. The peripheral channel can have a curve at each directional change. Additionally, the ultrasound scanner support device can include a holder coupled to the body and configured to releasably retain an ultrasound scanner.