Gelnhausen Codex

{{short description|15th-century manuscript}}

{{Infobox manuscript

| name = Gelnhausen Codex

| location = Jihlava, Czech Republic

| image = Codex Gelnhausen.jpg

| width = 180 px

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| Date = ca. 1400–1408

| Place of origin = Jihlava, Bohemia

| Language(s) = Latin

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| Author(s) = John of Gelnhausen

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The Gelnhausen Codex (Czech Kodex Gelnhausenův) is an early 15th-century manuscript compiled by John of Gelnhausen, city scribe of Iglau (Jihlava). It is preserved in the city archive of Jihlava, Czech Republic. It is an important source of 14th-century Czech history.