G-51 Capital is a venture capital firm based in Austin, Texas, established in 1996. The firm specializes in early-stage investments, focusing on seed, Series A, and Series B funding rounds. Their primary areas of interest include software, software-as-a-service (SaaS), hardware, internet, and clean technology sectors.

G-51 Capital employs proven investment practices to create value across its portfolio, benefiting limited partners and investment syndication partners alike. The firm has a history of investing in companies such as Socialware, Motion Computing, ReachForce, and Pilot Software. In addition to its investment activities, G-51 Capital has initiated programs like G51 EDU, which offers interactive video-based entrepreneurship cases and curriculum to promote the entrepreneurial mindset, and G51 Venture Scholars, an MBA internship program teaching entrepreneurship, venture capital, and private equity principles.

The firm also operates G51 Studio, providing entrepreneurship program consulting for universities and consulting services for select early-stage companies.