b2venture, formerly known as btov Partners, is a European venture capital firm established in 2000. With offices in Berlin, Munich, St. Gallen, and Luxembourg, the firm specializes in early-stage investments in digital and industrial technology companies.

b2venture manages assets totaling €420 million across its three divisions and evaluates over 3,000 investment opportunities annually. The firm's investment approach includes direct investments for angel investors and dedicated funds for specific portfolio strategies. Notable investments include Blacklane, DeepL, 1KOMMA5°, SumUp, and Raisin DS.

The flagship fund, the Digital Tech Fund, focuses on B2C and B2B companies in AI, SaaS, fintech, logistics, digital health, and marketplaces.