A new and unique x Mangave plant named ‘;Red Wing’; characterized by a large mound of broad, fleshy, mostly flat foliage with small flexible cream-colored marginal teeth that become firm and orargish-colored when mature. Foliage is upright to outwardly toward stem with a tendency to arch in maturity. The flowers are upright, a mixture of yellowish-chartreuse and reddish orange formed on stiff, branched stalks. The new plant is suitable for the garden or as a potted plant in the garden or home.