Template:Infobox camera
佳能 EOS 40D是一部佳能生產的CMOS數位單鏡反光相機，於2007年8月推出市面，市面上分為連鏡頭套裝（kit set，包括一支EF-S 17-85mm IS鏡頭）和不連鏡頭套裝（body set）兩種。像素為1010萬像素，與佳能 EOS 400D、佳能 EOS-1Ds Mark III一樣。和EOS-1Ds Mark III、Canon PowerShot G9一起發佈。
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| 片幅
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等級
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2001
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2002
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2003
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2004
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2005
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2006
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2007
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2008
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2009
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2010
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2011
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2012
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2013
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2014
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2015
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2016
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2017
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2018
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2019
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2020
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2021
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2022
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2023
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2024
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2025
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2026
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| 全片幅
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專業
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1Ds
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1Ds Mk II
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1Ds Mk III
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| 1D X
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1DX Mk III
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| 高階
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5DS / 5DS R
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5D
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5D Mk II‡
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5D Mk III‡
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| 中階
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6D‡
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| APS-H
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專業
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1D
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1D Mk II
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1D Mk II N
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1D Mk III
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1D Mk IV
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| APS-C
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高階
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7D‡
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| 中階
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20Da
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60Da
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| D30
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D60
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10D
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20D
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30D
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40D
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50D‡
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60D‡
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70D
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760D (Rebel T6s, 8000D)
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| 入門
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300D (Digital Rebel, Kiss Digital)
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350D (Digital Rebel XT, Kiss Digital N)
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400D (Digital Rebel XTi, Kiss Digital X)
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450D (Rebel XSi, Kiss X2)
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500D (Rebel T1i, Kiss X3)‡
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550D (Rebel T2i, Kiss X4)‡
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600D (Rebel T3i, Kiss X5)‡
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650D (Rebel T4i, Kiss X6i)‡
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700D (Rebel T5i, Kiss X7i)‡
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750D (Rebel T6i, Kiss X8i)
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100D (Rebel SL1, Kiss X7)
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| 經濟
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1000D (Rebel XS, Kiss F)
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1100D (Rebel T3, Kiss X50)‡
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1200D (Rebel T5, Kiss X70)‡
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1300D (Rebel T6, Kiss X80)
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2000D (Rebel T7, Kiss X90, 1500D)
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4000D (Rebel T100, 3000D)
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| 片幅
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等級
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2001
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2002
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2003
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2004
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2005
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2006
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2007
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2008
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2009
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2010
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2011
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2012
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2013
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2014
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2015
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2016
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2017
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2018
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2019
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2020
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2021
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2022
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2023
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2024
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2025
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2026
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| 早期型號
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Template:Hlist
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‡這些相機被魔燈所支持
影像處理器： Non-DIGIC DIGIC | DIGIC II | DIGIC III | DIGIC 4 | DIGIC 5 / 5+ | DIGIC 6 / 6+ | DIGIC 7 | DIGIC 8 | DIGIC X
影片： 720p | 1080p | Template:Underline | Template:Du | 5.5K |6K|8K
特殊型號： a - 天文攝影 | C - EOS 攝影機 | S - 高分辨率相機| R - 無低通濾鏡
參考： 佳能 EOS 底片單反相機
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