Deutz

• Emmanuel Deutz (1763–1842), German-born French rabbi
• Rupert of Deutz, ({{circa|1075}}–{{circa|1129}}), Benedictine theologian and writer
• Simon Deutz (1802–1852), German-born French courtier

• Deutz, Cologne, a former town, since 1888 a quarter of Cologne, Germany
• Deutz Abbey, a Benedictine abbey in Cologne, Germany
• Deutz–Gießen railway, a line between Deutz and Gießen
• Deutz Station, after 2004 Köln Messe/Deutz station, a railway junction in Cologne, Germany.
• Deutz Suspension Bridge, former bridge in Cologne destroyed in World War II.

• Deutz AG, a diesel-engine manufacturer based in Cologne, Germany
• Deutz-Allis, former subsidiary in North America.
• Deutz-Fahr, a brand of tractors and other farm equipment established in 1968.
• Deutz Power Systems, former subsidiary (1985–2007) today part of Caterpillar Energy Solutions.
• Deutz (wine), a champagne bottler based in France, also known as Deutz Geldermann

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