The bidet does not have a single confirmed inventor; it emerged in late‑17th to early‑18th‑century France, probably created by French furniture makers for aristocratic hygiene, with some modern writers crediting Christophe de Rosiers as a likely early designer rather than a proven inventor.

Quick Scoop: Who Invented the Bidet?

Historians agree that the exact inventor of the bidet is unknown, but the device clearly originated in France around the late 1600s to early 1700s as a straddled washbasin for intimate cleansing used by the nobility. The term “bidet” comes from the French word for “pony” or “little horse,” referencing the way users had to straddle it like riding a small horse.

Some modern bathroom-history sites suggest that a French furniture maker named Christophe de Rosiers likely introduced one of the earliest recognizable bidets for wealthy households, but this is not backed by firm archival evidence and should be seen as an informed guess rather than a settled historical fact. What is well documented is that by 1710, the word “bidet” was already appearing in French writings, showing that the basic concept was established and circulating among elites by the early 18th century.

In short: the bidet is a French invention from the early 1700s, born in aristocratic bedrooms, but the specific person who “invented” it has been lost to history.

How the Early Bidet Looked

  • A small standalone basin, often made of wood or porcelain, placed in bedrooms next to chamber pots rather than in a modern-style bathroom.
  • It was manually filled with water and used while straddling it, mainly to clean the genitals and perineal area between infrequent full-body baths.

By the mid‑1700s, versions like the bidet à seringue added a hand‑pump that could spray water upward, making the device more sophisticated and closer in spirit to modern wash functions.

Key Historical Milestones

  • Late 1600s–early 1700s, France: Birth of the bidet in aristocratic circles, with anonymous French furniture makers designing early models.
  • 1710: Earliest known written reference to “bidet” in French sources, confirming the term and concept were in use by this time.
  • 18th–19th centuries: The device spreads among European elites and gradually moves from the bedroom to the bathroom as indoor plumbing improves.
  • 1960s onward: Inventors such as Arnold Cohen in the United States create bidet toilet seats that attach to existing toilets, while Japanese manufacturers later popularize high‑tech electronic bidets.

So, Who Gets the Credit?

  • Country of origin: France clearly gets the credit for inventing the bidet as a type of device.
  • Individual inventor:
    • No official, historically verified person is recognized as the inventor.
* Christophe de Rosiers is sometimes named in modern brand and blog histories as a likely early designer, but this is based on secondary speculation rather than primary historical documents.

Because of the limited documentation from 17th‑ and early 18th‑century domestic interiors, historians typically phrase the origin as “invented in France in the early 1700s” without attaching a specific name.

Why It’s Trending Again Today

  • Growing interest in hygiene, environmental concerns about toilet paper, and smart home tech have pushed bidets and bidet seats into the spotlight in the 2010s–2020s.
  • Modern bidets range from simple attachments to advanced electronic seats with heated water, air drying, and programmable settings, far removed from the original furniture-like basins of French aristocrats.

TL;DR: The bidet was invented in France in the early 1700s, probably by anonymous French furniture makers, with Christophe de Rosiers occasionally mentioned as a likely but unconfirmed early designer; there is no single firmly documented inventor.

Information gathered from public forums or data available on the internet and portrayed here.