Santa Maria Val Müstair

Infobox Swiss town
subject_name = Santa Maria Val Müstair
municipality_name = Santa Maria Val Müstair
municipality_type = municipality
imagepath_coa = Santamariavalmustair-coa.png|pixel_coa=

languages =
canton = Grisons
iso-code-region = CH-GR
district = Inn
lat_d=46|lat_m=36|lat_NS=N|long_d=10|long_m=25|long_EW=E
postal_code = 7536
municipality_code = 3844
area = 41.54
elevation = 1375|elevation_description=
population = 346|populationof = December 2004 | popofyear = 2004
website = www.stamaria.ch
mayor = |mayor_asof=|mayor_party=
mayor_title = |list_of_mayors =
places =
demonym =
neighboring_municipalities= Bormio (IT-SO), Lü, Müstair, Stelvio (IT-BZ), Tubre (IT-BZ), Valchava, Valdidentro (IT-SO)
twintowns = |

Santa Maria Val Müstair is a municipality in the district of Inn in the Swiss canton of Graubünden.