UV cure type silicone pressure-sensitive adhesive composition comprising: 100 parts by weight of organopolysiloxane having, in the molecule, two groups of the general formula: wherein each R 1 independently is a C 1 -C 20 monovalent hydrocarbon group, R 2 is oxygen or C 1 -C 20 alkylene group, R 3 is an acryloyloxyalkyl, methacryloyloxyalkyl, acryloyloxyalkyloxy or methacryloyloxyalkyloxy group, p is a number in the range 0 ≤ p ≤ 10, and a is a number in the range 1 ≤ a ≤ 3, monofunctional (meth)acrylate compound free of siloxane structure and/or polyfunctional (meth)acrylate compound free of siloxane structure, in an amount of 1 to 500 parts by weight, 1 to 5,000 parts by weight of organopolysiloxane resin composed of (a) R 4 3 SiO 1/2 units wherein R 4 is a C 1 -C 10 monovalent hydrocarbon group and (b) SiO 4/2 units, the molar ratio of (a) units to (b) units being in the range from 0.6/1 to 1.2/1, and 0.01 to 20 parts by weight of photopolymerization initiator, wherein component is at least one selected from isoamyl acrylate, lauryl acrylate, stearyl acrylate, ethoxy-diethylene glycol acrylate, methoxy-triethylene glycol acrylate, 2-ethylhexyl-diglycol acrylate, phenoxyethyl acrylate, phenoxy diethylene glycol acrylate, tetrahydrofurfuryl acrylate, and isobornyl acrylate, and wherein component is at least one selected from triethylene glycol diacrylate, polytetramethylene glycol diacrylate, neopentyl glycol diacrylate, 1,6-hexanediol diacrylate, dimethylol-tricyclodecane diacrylate, trimethylol-propane triacrylate, and pentaerythritol tetraacrylate. 100 parts by weight of organopolysiloxane having, in the molecule, two groups of the general formula: wherein each R 1 independently is a C 1 -C 20 monovalent hydrocarbon group, R 2 is oxygen or C 1 -C 20 alkylene group, R 3 is an acryloyloxyalkyl, methacryloyloxyalkyl, acryloyloxyalkyloxy or methacryloyloxyalkyloxy group, p is a number in the range 0 ≤ p ≤ 10, and a is a number in the range 1 ≤ a ≤ 3, monofunctional (meth)acrylate compound free of siloxane structure and/or polyfunctional (meth)acrylate compound free of siloxane structure, in an amount of 1 to 500 parts by weight, 1 to 5,000 parts by weight of organopolysiloxane resin composed of (a) R 4 3 SiO 1/2 units wherein R 4 is a C 1 -C 10 monovalent hydrocarbon group and (b) SiO 4/2 units, the molar ratio of (a) units to (b) units being in the range from 0.6/1 to 1.2/1, and 0.01 to 20 parts by weight of photopolymerization initiator, wherein component is at least one selected from isoamyl acrylate, lauryl acrylate, stearyl acrylate, ethoxy-diethylene glycol acrylate, methoxy-triethylene glycol acrylate, 2-ethylhexyl-diglycol acrylate, phenoxyethyl acrylate, phenoxy diethylene glycol acrylate, tetrahydrofurfuryl acrylate, and isobornyl acrylate, and wherein component is at least one selected from triethylene glycol diacrylate, polytetramethylene glycol diacrylate, neopentyl glycol diacrylate, 1,6-hexanediol diacrylate, dimethylol-tricyclodecane diacrylate, trimethylol-propane triacrylate, and pentaerythritol tetraacrylate. wherein component is at least one selected from isoamyl acrylate, lauryl acrylate, stearyl acrylate, ethoxy-diethylene glycol acrylate, methoxy-triethylene glycol acrylate, 2-ethylhexyl-diglycol acrylate, phenoxyethyl acrylate, phenoxy diethylene glycol acrylate, tetrahydrofurfuryl acrylate, and isobornyl acrylate, and wherein component is at least one selected from triethylene glycol diacrylate, polytetramethylene glycol diacrylate, neopentyl glycol diacrylate, 1,6-hexanediol diacrylate, dimethylol-tricyclodecane diacrylate, trimethylol-propane triacrylate, and pentaerythritol tetraacrylate.