Tokyo 19th District (東京都第19区, Tokyo-to dai-jukyu-ku) is an electoral district of the Japanese House of Representatives.

The district was created in 1994 as part of the move towards single-member districts, and is currently represented by Constitutional Democratic Party's Yoshinori Suematsu.

As of 16 January 2023, the areas covered by this district are as follows:[2] As part of the 2022 redistricting, Nishitokyo was moved to the 18th district and Kunitachi was returned from the 21st district.

From the first redistricting in 2002 until the second redistricting in 2017, the areas covered by this district were as follows:[5] in 2001, Hōya and Tanashi merged to create the new city of Nishitokyo.

From the creation of the district in 1994, until the first redistricting in 2002, the areas covered by this district were as follows:[6] ‡ - Also ran in the Tokyo PR district ‡‡ - Also ran and won in the Tokyo PR district