Lego Ninja was a theme and product range of the construction toy Lego

Lego

Lego is a line of construction toys manufactured by the Lego Group, a privately held company based in Billund, Denmark. The company's flagship product, Lego, consists of colorful interlocking plastic bricks and an accompanying array of gears, minifigures and various other parts...

. Launched in 1998, the collection was officially part of the Lego Castle

Lego Castle

Lego Castle is a Lego theme featuring knights and castles. It was introduced in 1978 and continues to the . Lego Castle sets were marketed under the Legoland banner until 1991. Lego decided to change and add Lego System in 1992, but was dropped after 1999. The year 2008 marked 30 years since the...

 theme, despite the non-European setting. The majority of the sets were released in 1998 and 1999, with only three small sets of minifigure

Minifigure

A Lego minifigure is a small plastic articulated figurine available as part of the construction toy Lego, produced by Danish toy manufacturer the Lego Group. They were first produced in 1978, and have become hugely successful, with over 3.7 billion produced, and the figure appearing in a variety...

 released in 2000 as part of the ‘Mini Heroes Collection’. After this, the theme was discontinued, and was effectively replaced by the “Knights Castle” theme from 2000 on-wards.

In 2011 Lego decided to release a new theme called Lego Ninjago

Lego Ninjago

Lego Ninjago Masters of Spinjitzu is a 2011 Lego theme. It uses elements from the previous Ninja series. There are several changes from the previous series. These include the removal of the Shogun and Bandits, and the introduction of the Skeleton Army...

(Stylized as NINJAGO) Masters of Spinjitzu, which uses elements from the previous Ninja series.

All Sets

Reference	Name	Released	Minifigures	Pieces	Notes
6013	Samurai Swordsman	1998	Samurai and Horse	13
6033	Treasure Transport	1998	Robbers (2) and Gray Ninja	81
6045	Ninja Surprise	1998	Samurai (2) and Gray Ninja	109
6083	Samurai Stronghold	1998	Samurai (2) and Black Ninja	272
6088	Robber's Retreat	1998	Samurai (2) and Black Ninja (2)	273
6089	Stone Tower Bridge	1998	Samurai (2), Robber, Black Ninja (2), and Horse	402
6093	Flying Ninja Fortress	1998	Gray Ninjas (2), Black Ninja, Robber, Samurai (4), and Skeleton	687
3016	Ninja Blaster	1999	Samurai	23	Also known as 1099 and 1184
3017	Mini River Ninja	1999	Black Ninja	24	Also known as 1185
3018	Mini Siege-Cart Ninja	1999	Samurai	26	Also known as 1186
3019	Glider	1999	Gray Ninja	22	Also known as 1187
1269	White Ninja	1999	White Ninja Princess	22
3050	Shanghai Surprise	1999	Blue Emperor and Red Ninja (2)	104
3051	Blaze Attack	1999	Red Ninjas (2)	145
3052	Ninja Fire Fortress	1999	Red Ninjas (2) and Red Ninja Master	169
3053	Emperor's Stronghold	1999	Red Ninjas (2), White Ninja Princess, Shogun Samurai, and Horse	331
3074	Red Ninja's Dragon Glider	1999	Red Ninja	Approx 30	Promotional Set
3075	Ninja Master's Boat	1999	Red Ninja	Approx 30
3076	White Ninja's Attack Cart	1999	White Ninja Princess	23
3077	Ninja Shogun's Small Fort	1999	Samurai	16
4805	Ninja Knights	1999	Black Ninja, Gray Ninja, Robber, Young Samurai and Shogun Samurai	31
3344	Mini Heroes Collection: Ninja #1	2000	Ninja	9	Limited Release
3345	Mini Heroes Collection: Ninja #2	2000	Black Ninja and Robbers (2)	21	Limited Release
3346	Mini Heroes Collection: Ninja #3	2000	Green Ninjas (2) and Samurai Lord	22	Limited Release