The invention relates to a Canola hybrid variety designated 5CN0125, essentially derived variants of that Canola hybrid variety, to the cells, seeds, plants, and plant parts of this Canola hybrid variety 5CN0125. The invention also relates to methods for producing a canola plant containing in its genetic material one or more traits introgressed into 5CN0125 through backcross conversion and/or transformation, and to the Canola seed, plant and plant part produced thereby. The invention also relates to uses of 5CN0125.