Nikon D3400

{{Infobox camera

| model = Nikon D3400

| image = File:Nikon D3400.jpg

| image_size = 250px

| kind = Digital single-lens reflex

| sensor = 23.5 mm × 15.6 mm Nikon DX format CMOS sensor

| res = 6000 × 4000 pixels
(24.2 megapixels)

| lens = Interchangeable, Nikon F-mount

| video =

| shutter =

| shutterRange = 30 s to 1/4000 s in 1/2 or 1/3 stops and Bulb, 1/200 s X-sync

| metering = TTL 3D Color Matrix Metering II metering with a 420-pixel RGB sensor

| emode =

| mmode =

| farea = 11-area AF system

| fmode =

| cont = 5 frame/s

| viewfinder = Optical 0.85x, 95% Pentamirror

| speedRange = 100–25,600 in 1/3 EV steps

| flash = Built in Pop-up

| flbkt =

| date = 12 September 2016

| footnotes = Announced 17 August 2016

| WB = Auto, incandescent, fluorescent (7 types), direct sunlight, flash, cloudy, shade, preset manual, all except preset manual with fine-tuning

| wbbkt =

| battery = Nikon EN-EL14a rechargeable Lithium-Ion battery

| rearLCD =

| storage = Secure Digital, SDHC and SDXC compatible, UHS-I bus

| weight = {{convert|395|g|lb|abbr=on}} without battery, memory card or body cap

| madeIn = {{THA}}

| obp =

| predecessor = Nikon D3300

| successor = Nikon D3500

}}

The Nikon D3400 is a 24.2-megapixel DX format DSLR Nikon F-mount camera officially launched by Nikon on August 17, 2016.{{cite web|url=http://www.nikon.com/news/2016/0817_dslr_01.htm|title=Nikon | News | Digital SLR Camera D3400|publisher=nikon.com|access-date=2016-08-18}} It is marketed as an entry-level DSLR camera for beginners and experienced DSLR hobbyists. It replaces the D3300 as Nikon's entry level DSLR.

Nikon offers a body/lens kit combinations that varies from country to country. In most countries the D3400 is available with an AF-P 18-55 mm kit lens that includes Nikon's image stabilization (Vibration Reduction, VR). In the US there is an unusual two lens kit option offered only with the black body.{{cite web|title=Nikon D3400 DSLR Camera|url=http://camerawize.photography/nikon-d3400/}} The 18–55 mm lens has VR but the second lens being a 70–300 mm is the non-VR variant for a total of US$999.[https://www.pcmag.com/news/347052/nikon-d3400-launches-for-entry-level-photographers Nikon D3400 Launches for Entry-Level Photographers] Pcmag

The D3400 is available in a black or red body.

The D3400 was superseded as Nikon's entry-level camera by the D3500 in August 2018.{{cite web|url=https://www.nikon.com/news/2018/0830_dslr_01.htm|title=Nikon releases the D3500 digital SLR camera|date=2018-08-30|access-date=2021-01-10|publisher=nikon.com|archive-url=https://web.archive.org/web/20210110001648/https://www.nikon.com/news/2018/0830_dslr_01.htm|archive-date=2021-01-10}}