Phi Omega Sigma may refer to the six unrelated student organizations:
*
Phi Omega Sigma (College of Wooster)
Greeks chapters have had a long history at the College of Wooster, dating to 1871, five years after the founding of the school. These emerged as chapters of national fraternities until their ban in 1913, at which time they adjusted into local cha ...
at The College of Wooster, Ohio, United States (founded in 1913, de-chartered in 2017)
*Phi Omega Sigma Christian Fraternity, Inc., a co-educational fraternity in
Missouri State University, United States (founded in 2004)
*Phi Omega Sigma, a women's social club in
Oklahoma Baptist University
Oklahoma Baptist University (OBU) is a private Baptist university in Shawnee, Oklahoma. It was established in 1910 under the original name of The Baptist University of Oklahoma. OBU is owned and was founded by the Baptist General Convention of ...
, United States
*Phi Omega Sigma, nicknamed "Possums", a housing group in
Grove City College
Grove City College (GCC) is a private, conservative Christian liberal arts college in Grove City, Pennsylvania. Founded in 1876 as a normal school, the college emphasizes a humanities core curriculum and offers 60 majors and 6 pre-profession ...
, Pennsylvania, United States
*Phi Omega Sigma, a fraternity founded in
University of Puerto Rico at Arecibo
The University of Puerto Rico at Arecibo (UPRA or UPR Arecibo) is a public college in Arecibo, Puerto Rico. It is part of the University of Puerto Rico. UPR-Arecibo was previously the (CRA, 'Arecibo Regional College') and (CUTA, 'Arecibo Techn ...
(founded in 2000)
*
Phi Omega Sigma (Philippines), also known as "POSANS", a collegiate social-interest and semi-service fraternity/sorority and an international alumni association (founded in 1968)
{{disambig