Cardiobacteriaceae
{{Short description|Family of bacteria}}
{{Taxobox
| image = Cardiobacterium hominis.jpg
| image_caption = Cardiobacterium hominis on blood agar plate
| domain = Bacteria
| phylum = Pseudomonadota
| classis = Gammaproteobacteria
| ordo = Cardiobacteriales
| familia = Cardiobacteriaceae
| subdivision_ranks = Genera
| subdivision =
}}
The Cardiobacteriaceae are a family of Pseudomonadota, given their own order. They are Gram-negative and rod-shaped, with diameters around 0.5 to 1.7 μm and lengths from 1–6 μm.George M. Garrity: Bergey's Manual of Systematic Bacteriology 2. Auflage. Springer, New York, 2005, Volume 2: The Proteobacteria, Part B: The Gammaproteobacteria
{{Further|topic=the Gram-negative rod-shaped bacterium|Suttonella indologenes}}